Answer:
178.3 mm²
Step-by-step explanation:
Surface area = Base area + 3 x side triangles area
Sₐ = 43.3 + 3 x (1/2 x (10 x 9)) = 43.3 + (3 x 45) = 178.3
Answer:
2 1 3
Step-by-step explanation:
7-2c= c - 2 this is the answer
awnser: 42
step by step:
1. find the racio of both
2.multiply the awnsers by 7
3.finally subtract
This is the "commutative property of addition." The order in which you add numbers together doesn't matter, and doesn't change your final results.
