-a+7=2a-8
-a+a+7=2a+a-8 add a on both sides
7+8=3a-8+8 add 8 on both sides
15/3=3a/3 divide 3 on both sides
a=5 solution
Answer:
282 ft
Step-by-step explanation:
Area of 2 triangles = 6+6
= 12 ft
Area of 3 rectangles = 90+90+90
= 270 ft
therefore
the surface area = 12 + 270
= <u>282 ft</u>
I think that I am right
Answer:
60=x
Step-by-step explanation:
Answer: 0.8 in^2 (as in inches squared)
Step-by-step explanation:
1. DO NOT FOCUS ON THE 1 ON THE LEFT! JUST FOCUS ON THE BASE AND HEIGHT!
2. Area= b*h
3. Plus in your numbers. Area=1*0.8.
4. Multiply. Area=0.8in^2.
