Answer: 5
Step-by-step explanation:
2w + 2L = perimeter
2w + 2(4) = 18
2w + 8 = 18
2w = 10
w = 5
Answer:
Number 4: Using Pythagoras Theorem,

Number 5:

3:
It is a right triangle
4:
Not a right triangle
For the last one:

Rounded down (because the answer needs to be a whole number) is 21
Answer:
11.85 ounces to 12.35 ounces
Step-by-step explanation:
A P E X
Answer:5/12 (Decimal: 0.416667)
Step-by-step explanation:
Answer:
Im not sure but i think x is 5
Step-by-step explanation:
no explanation here