When the radius is doubled, the volume of a cylinder quadruple
Answer:
the speed of the plane was 210 mph.
Step-by-step explanation:
18, 42, and 27. they were all times by 2
Answer: Its D :)
Step-by-step explanation:
Hello :
if : a <span>≡ 5 ( mod 7) ....(1)
b </span><span>≡ 6 ( mod 7) ...(2)
(1)×(2) : ab </span><span>≡ 30 ( mod 7)
</span>but : 30 = 7×4 + 2 ..... so : 30 ≡ 2 ( mod 7)
then : ab ≡ 2 ( mod 7)
