7 x 60 = 420
420 ÷ 0.91 = 461.5
Anwser - 471.5 y/h
Answer:
1 : 11
Step-by-step explanation:
Ratio
gear 1 : gear 2
= 5 : 55 ( divide each part of the ratio by 5 )
= 1 : 11 ← in simplest form
X is equal to 2 because thirty divide fifteen is two
V=hpir²
h=4
d/2=r=15/2=7.5=r
V=4pi7.5²
V=4pi56.25
V=281.25pi
3.14=pi
V=706.7 ft³
Answer:
20%
Step-by-step explanation:
15 over 75 equals x over 100. 15 × 100 over 75 equals 75x over 75. 1500 ÷ 75 is 20. (Hard to explain like this. sorry if you couldn't understand)
