Answer:

Step-by-step explanation:

Answer:
Step-by-step explanation:
To solve this problem, you have to use the distributive property.
<u>Distributive property:</u>
⇒ A(B+C)=AB+AC
7(5+x)
Expand.
Solve.
7*5+7x
7*5=35

- <u>Therefore, the final answer is 35+7x.</u>
I hope this helps. Let me know if you have any questions.
A integer is a whole number that does not contain a fraction. Therefore, A is the correct answer because it is a decimal. I understand it could have been hard to determine between 0 and 4.5, but just remember, if there is a decimal or fraction, it is not a integer. Hope this helped!
Answer:
18 cm²
Step-by-step explanation:
Based on the given information, the first object has an area of 12 cm² and the scale factor is 1.5. Since we know that, we can simply take the first area and multiply it by the scale factor:
12 · 1.5 = 18
Therefore, the second object will have an area of 18 cm².
length = 32 and width = 5
let the width = w then length = 4w + 12
perimeter = 2 ( length + width )
= 2( 4w + 12 + w ) = 2( 5w + 12 ) = 10w + 24
perimeter = 74
solve 10w + 24 = 74
subtract 24 from both sides
10w = 74 - 24 = 50 ⇒ w = 5
width = 5 and length = (4 × 5) + 12 = 20 + 12 = 32