125 students choose to attend one of three after school activities: football, tennis or running. There are 56 boys.
50 students choose football, of which 22 are girls.
40 students choose tennis.
28 girls choose running.
A student is selected at random.
What is the probability this student chose running?
Give your answer in its simplest form.

b

step-by-step explanation:

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

14 x 10 5

step-by-step explanation:

10 5 = 100,000

14x10,000 = 140,000

if you are factoring then 4(x+3)

if you are simplifying 4x+12

step-by-step explanation: