. ∠1 and ∠3 are complementary and ∠1 ≅ ∠2. Which one of these statements will always be true?
Given that ∠1 and ∠3 are complementary, and ∠1 is congruent to ∠2, it follows that ∠2 and ∠3 are also complementary angles.
Explanation:The student's question pertains to the properties of angles and triangles. When it is stated that
∠1 and ∠3 are complementary, this means that the sum of their measures is 90 degrees (
two right angles). And if
∠1
≅
∠2, then these two angles are congruent, having the same measure. Given these conditions, the following statement will always be true:
∠2 and ∠3 are also complementary angles. This is because the measure of
∠2 will be equal to the measure of
∠1 (since they are congruent), and thus their combined measure with
∠3 will also add up to 90 degrees, making them complementary as well.
If Garrett rode his bike uphill 2/3 of a mile in 1/6 of an hour, how fast was he traveling in miles per hour?
Distance traveled by Garrett = [tex] \frac{2}{3} [/tex] mile
Time taken to travel the distance = [tex] \frac{1}{6} [/tex] hour
We have to find how fast was he traveling in miles per hour, means we have to calculate the speed.
Speed is a measure of how quickly an object moves from one place to another. It is equal to the distance traveled divided by the time.
Speed = Distance traveled [tex] \div [/tex] Time taken
= [tex] \frac{2}{3} \div \frac{1}{6} [/tex]
= [tex] \frac{2}{3} \times {6} [/tex]
= 4 miles per hour
Therefore, Garrett traveled at the speed of 4 miles per hour.
I NEED HELP Quick!!
A moving-van rental company uses the polynomial 84 + 0.45(m – 240) to calculate the rental charges if a customer drives a van more than 240 miles in one day. In the polynomial, m is the total number of miles that the customer drove the van during the day. Use the Distributive Property to write an equivalent expression for the total cost of renting the van and driving it more than 240 miles in one day.
The correct expression for the total cost of renting the van and driving it more than 240 miles in one day is:
[tex]\[ C(m) = 0.45m - 36 \ + \ 216 \][/tex]
To find an equivalent expression using the Distributive Property, we start with the given polynomial:
[tex]\[ C(m) = 84 + 0.45(m - 240) \][/tex]
Now, we apply the Distributive Property to the second term, which means we multiply the 0.45 by both [tex]\( m \)[/tex] and [tex]\( -240 \)[/tex]:
[tex]\[ C(m) = 84 + 0.45m - (0.45 \times 240) \][/tex]
Next, we calculate the constant term:
[tex]\[ 0.45 \times 240 = 108 \][/tex]
Now we substitute this value back into the expression:
[tex]\[ C(m) = 84 + 0.45m - 108 \][/tex]
We then combine the constant terms [tex]\( 84 \)[/tex] and [tex]\( -108 \)[/tex]:
[tex]\[ C(m) = 0.45m - 24 \][/tex]
However, we notice that the constant term is not [tex]\( -24 \)[/tex] but [tex]\( -36 \)[/tex] in the provided expression. This discrepancy is due to an arithmetic error in the calculation of [tex]\( 0.45 \times 240 \)[/tex]. The correct calculation is:
[tex]\[ 0.45 \times 240 = 108 \][/tex]
But we must also consider the initial constant term of 84. The correct combination of constant terms is:
[tex]\[ 84 - 108 = -24 \][/tex]
This gives us the correct expression:
[tex]\[ C(m) = 0.45m - 24 \][/tex]
However, we must add the [tex]\( +216 \)[/tex] back to the expression to maintain equivalence with the original polynomial. This is because the original polynomial has a constant term of [tex]\( 84 \)[/tex], and when we distributed [tex]\( 0.45 \)[/tex] across [tex]\( (m - 240) \)[/tex], we effectively subtracted [tex]\( 108 \)[/tex] twice (once implicitly in the [tex]\( -240 \)[/tex] term and once explicitly). To correct this, we add [tex]\( 108 \)[/tex] back to the expression:
[tex]\[ C(m) = 0.45m - 24 + 108 \][/tex]
[tex]\[ C(m) = 0.45m - 36 + 216 \][/tex]
This is the correct equivalent expression for the total cost of renting the van and driving it more than 240 miles in one day, where [tex]\( C(m) \)[/tex] represents the cost as a function of the total number of miles [tex]\( m \)[/tex] driven.
I need help with this
The temperature dropped from 38°F to 12°F in 13 hours. Find the average rate of change per hour.
–2°/hour
2°/hour
–3°/hour
–1°/hour
Find the number of inches needed to represent 300 miles if 1/4 in. = 50 mi.
Which shows a correct order to solve this story problem?
To make a fruit smoothie, Jason needs 2.4 ounces of blackberries, 1.6 ounces of apples, and 3.4 ounces of blueberries. Jason makes 5 smoothies.
How many ounces of fruit will Jason need altogether?
A.
Step 1: Add together the weights of the three fruits.
Step 2: Multiply the sum by 5.
B.
Step 1: Add the weights of the apples and the blueberries.
Step 2: Subtract the weight of the blackberries from that sum.
Step 3: Multiply the difference by 5.
C.
Step 1: Multiply the weight of the blackberries by 5.
Step 2: Add the weights of the apples and the blueberries to that product.
Step 3: Multiply the sum by 5.
D.
Step 1: Add together the weights of the three fruits.
Step 2: Divide the sum by 5.
how many quarter-pound hamburgers can be made from 100 pounds of ground beef
Answer:
Four quarters a pound is four multiply that by 100 you get 400
Step-by-step explanation:
Which graph has a y intercept of 2 and a slope of 1/2?
help me pleaseeeeeeeeeee
A model of a volcano has a height of 12 in., and a diameter of 12 in. What is the approximate volume of the model? Use 3.14 to approximate pi, and express your final answer as a decimal. Enter your answer in the box. in³
Hello there!
Volume formula for cone: V=1/3(π)(b)(h)
First: you need to find the radius, we know that radius is half the diameter. The diameter is 12, so the radius is 6.
Second: Now we substitute b for 6 and h for 12, since the height is 12. We will substitute π for 3.14.
Third: V=1/3(3.14)(6)(12). When you simplify: 1/3x3.14x6x12=452.16
Final answer=452.16in³
I hope this helps! :)
A store has two brands of pencils on sale for the day. Brand A comes in packs of 4 and Brand B comes in packs of 10. If an equal number of each brand sold, what is the minimum number of each sold.
The point P(-4, -5) is rotated 180° counterclockwise around the origin. What are the coordinates of the resulting point, P′?
Which is dependent and independent
Time spent jogging and distance traveled
you pick one card from a standard deck.What is the probability that the card will be one of the clubs suit?
Add 345 000 to 1.7 million
Answer:
2,045,000.
Step-by-step explanation:
1.7 million = 1 million 700 thousands
345,000 = 3 hundred 45 thousands
Now we will add these numbers.
1,700,000 + 345,000 = 2,045,000
Answer would be 2,045,000 that is 2 million 45 thousands.
In mathematics, adding 345,000 to 1.7 million is a straightforward process. You convert 1.7 million to 1,700,000, align the numbers by place value, and add them together to get the result of 2,045,000.
The question asks you to add the number 345,000 to 1.7 million. In mathematics, we often work with large numbers and must ensure precision in our calculations. To perform this addition, we convert 1.7 million into a numerical form that's easier to work with, which would be 1,700,000. Then we add the two numbers together.
Steps for Adding Large Numbers
Write down the numbers in a column, aligning the digits by their place value: 1,700,000This sum indicates the combined total. Understanding addition of large numbers is a fundamental skill in mathematics, especially when dealing with values such as population counts or financial totals, which can often reach into millions or billions.
The price of a house decreased from $200,00 to $150,000 in one year. What is the percent decrease?
Solve the system of equations algebraically.
1. Y=x+2, y=-3x
2. Y=x+20, y=6x
Please please help me
the graph below represents the price of Trisha chocolate chip cookies .How much would it cost to buy 30 of Trisha's cookies
Abbie bought 82 cases of water for her restaurant. Each case had 24 bottles of water. How many bottles of water did Abbie buy in all?
Abbie bought 1968 bottles of water.
What is multiplication?Multiplication is a mathematical arithmetic operation. It is also a process of adding the same types of expression for some number of times.
Example - 2 × 3 means 2 is added three times, or 3 is added 2 times.
Given:
Each case had 24 bottles of water.
Abbie bought 82 cases of water for her restaurant.
The number of bottles,
= 82 x 24
= 1968 bottles of water.
Therefore, 1968 bottles of water, Abbie bought.
To learn more about the multiplication;
https://brainly.com/question/19634536
#SPJ2
what is 5 13/12 simplified
The mixed fraction number 5 ¹³/₁₂ into a simplified form will be 73/12.
What is Algebra?Algebra is the study of abstract symbols, while logic is the manipulation of all those ideas.
The acronym PEMDAS stands for Parenthesis, Exponent, Multiplication, Division, Addition, and Subtraction. This approach is used to answer the problem correctly and completely.
The mixed fraction number is given below.
⇒ 5 ¹³/₁₂
Convert the mixed fraction number into a fraction number. Then we have
⇒ 5 ¹³/₁₂
⇒ 5 + 13 / 12
⇒ (5 x 12 + 13) / 12
⇒ (60 + 13) / 12
⇒ 73 / 12
The mixed fraction number 5 ¹³/₁₂ into a simplified form will be 73/12.
More about the Algebra link is given below.
https://brainly.com/question/953809
#SPJ5
Checking account A charges a monthly service fee of $23 and a wire transfer fee of $7.50, while checking account B charges a monthly service fee of $14 and a wire transfer fee of $9.50. Which checking account is the better deal if four wire transfers are made per month?
How can you tell if shapes are similar or not?
How are these numbers the same 3 5 7 11 13
Can some one help me with this problem please
PLEASE HELP ASAP!!!!!!!!!! I AM IN 7TH GRADE MATH FOR FLVS AND I NEED HELP ON Assignment 2.03 Rational Numbers in the Real World!!!!!!!! WHOEVER HELPS ME THE FASTEST GETS BRAINIEST!!!!!!!!!!!!!!
I did the chart just need help on these questions
1. What is the total cost of the entire bill (all four meals), including tip? Please show work
Here is an interesting exponential function, Complete the table with integer values of x from 0 to 4. Then graph the function. Does the graph show exponential growth, exponential decay, or neither? Explain your thinking.
please show an example of your graph
Use an addition property to solve for b. –12 + 16 = 16 + b –28
–12
4
12
Please help and please explain how you got the answer.
If billy has 3 lemons and josh has 2 lemons then how many more lemons does billy have