Answer:
3.25x50=21
Step-by-step explanation:
Volume of a square pyramid when the area of the base is known is area x height/3
Volume = 48 x 8/3 = 128 cubic cm.
240 hours
1 week = 20 hours
12 weeks = 20 × 12
= 240 hours
9d = the cost of the tennisballs
7 * 0.055 = 0.385
631.40 / 0.385 = $1,640
