Answer:
P = 14 * 22.5/5 = 63
Step-by-step explanation:
Step1. Find perimeter of small triangle
Step2. Find the ratio between 2 triangles
Step3. Multiply
Answer:
18
Step-by-step explanation:
perimeter of the base = 4+4+5+5=18
the first box will make up the base of the prism
and perimeter is the sum of the sides of the shape
Answer: 120
<u>Step-by-step explanation:</u>
Ratio Quantity
Boys: 5 80 + x
Girls: 3 x

Answer:
X=16
Step-by-step explanation:
X-18=-2
+18 +18
X=-2+18
X=16
Answer:
A
Step-by-step explanation:
To convert mixed number as improper fractions, use this rule:

<u>For Juan:</u> (
)

<u>For Antonio:</u> (
)

Answer choice A is correct.