Answer:
A. 176
Step-by-step explanation: First, to find the surface area to each triangle, you multiply the base times the height by 1/2. It is 28 for each triangle. Multiply that by 4, and you get 112. Then, the surface area of the square on bottom is 64. When added together, you get 176. No rounding needed. Hope it helped and is correct!
Answer:
9 + 10 +x= 21
x=21-19
x=2
add 2 in left hand side to get 21
Answer: (1,3)
Step-by-step explanation:
Find the place where the two lines cross. That’s your answer! It’s (1,3).
Answer:
For the first one is 75 and 30 looks on a calculator add 75+75+30=180
Answer:
2380.13195
Step-by-step explanation:
2193.67÷200=10.96835
10.96835×17=186.46195
2193.67+186.46195=2380.13195