If we look at his calculations
2((9)(20) is the front an back rectangle
2((9)(34)) is the side rectangles
(34)(20) is the bottom
2(1/2(20(24)) is te front and top triangles
and the last one assumes that they are triangles which is incorrect
answer is D
Answer:
Infinity never ends. It's more of a concept than a number.
Answer:
13 and 5
Step-by-step explanation:
x+y=18
x-y=8
_____
2x=26
x=13
So the first number must be 13
13+y=18
y=5
And the second number must be 5
Answer:
54
Step-by-step explanation:
24* 2.25= 54
(.25 is 1/4 in decimal form)
Answer:
29500
Step-by-step explanation:
subtract the two numbers