Maria and her friend ride their bikes. They start at 12:47 and end at 2:29. How long did they ride their bikes for?
1 answer:
Answer:
Their bide ride was 1 hour and 42 minutes
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(x+y) / 2 =7
multiply both sides by 2
x+y=14
3x=.5y
divide both sides by .5
6x=y
plug 6x in for y
x+(6x)=14
simplify
7x=14
divide both sides by 7
x=2
Volume of a cylinder = πr²h
Volume of the cylinder = π (2 3/16)² (3)
Volume of the cylinder= 45.10 in³
Answer: 45.10 in³
Answer:
g(h(2))= 5
Step-by-step explanation:
h(x)=x^3-3
g(2^3-3)
the 2 replaces the x
simplify
g(5)
There are 12 months, 7/12 have 31 days. You would have a 7/12 probability of choosing one with 31 days if it is random.
When multiplying out you get:
x2+4x-3x-12....
so you'd be adding the +4x to the -3x
x2 + x - 12
