(a) 9 cm
(b) 729 cm³
(c) 486 cm²
Step-by-step explanation:
(a)
4.5 * 2
= 9 cm
(b)
V = l * w * h
V = 9 * 9 * 9
= 729 cm³
(c)
SA of the cube = area of one (1) side * 6 sides
= (9 * 9) * 6
= 81 * 6
= 486 cm²
156,000 > (with line)x > (with line ) $416,000
Yes, because the sum of $580 and $140 is greater than $640 - Apex
She did 40 pushups on the last day
10+15+20+25+30+35+40=175