It means reduce it down to the easiest equation that makes the most sense.
Answer:
9
Step-by-step explanation:
plug in t=2 into equation
so
13-2(2)
=13-4
=9
Step-by-step explanation:
no.1 first write the equation
the write the sum and the product
so the sum will be 8x and the product
will be 15.In the product part look for a no
that when you multiply it by another no
it will give you 15 by when you add it will
become 8.The no.is 5 and 3.you now rewrite the equation x^2+3x+5x+15=0
you now simply the equation x(x+3)+5(x+3)
you take (x+3)and (x+5)=0.
your answer will either be -3or-5 respectively
Answer:
The radius of the cone is 
Step-by-step explanation:
we know that
The volume of a cone is equal to

In this problem we have


substitute in the formula and solve for r

Simplify

square root both sides

Hi there! There are 5,280 feet in one mile, and there are 30.48 cm per foot. To find the amount of centimeters in one mile, all you have to do is multiply 30.48 by 5,280. 30.48 * 5,280 is 160,934.4. There. There are 160,934.4 centimeters in one mile.