it cost $3.50 a gallon for gas. give an expression that represents the total cost, c, of gas given the number of gallons, g. then determine the cost of 5 gallons of gas.

5   1/4   miles per hour

step-by-step explanation:

15   3/4 / 3 = 5   1/4

the answer is 99.

hello from mrbilldoesmath!

answer:   x^2 + y^2 = 1024

discussion:

the equation of a circle with center (h,k) and radius "r" is

(x-h)^2 + (y-k)^2 = r^2.

in our case

(x-0)^2 + (y-0) ^2 = 32^2 = 1024

you,

mrb

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