The legth of a room is 2m more than the width, and the area of the floor is 63 m2. Find the legth and the width of the room

If the circumference equals pi over 2, what is the area of a circle?

Which expression is equivalent to n2 + 26n + 88 for all values of n? (n + 8) (n + 11) (n + 4) (n + 22) (n + 4) (n + 24) (n + 8) (n + 18)

If events A and B are independent, find P (A|B)

Find a formula for the quadratic function whose graph has vertex (-1,3) and y-intercept - 3.

Jared is multiplying 6 by 1/5

Solve the system of equations. y = 2x y = x2 - 15

What is the equation for twice a number gives 110

A study investigated whether boys are quicker at learning video games than girls. Twenty randomly selected boys and twenty randomly selected girls played a video game that they had never played before.

A movie theater was organizing its movie posters for an upcoming sale they found that for every 5 action movie posters they were 2 animated movie posters

188=4 (7v-2) solve for v?