A rectangular swimming pool is to be filled with water. The pool has a uniform depth of 3 meters and
is surrounded by a wooden deck. The pool is 25 meters wide and 40 meters long. How much water is
needed to fill the pool half full?
A 3000 square meters
В
1500 square meters
1500 cubic meters
D3000 cubic meters

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

Circle a has a diameter of 7 inches, a circumference of 21.98 inches, and an area of 38.465 square inches. the diameter of circle b is 6 inches, the circumference is 18.84 inches, and the area is 28.26 square inches. part a: using the formula for circumference, solve for the value of pi for each circle. (4 points) part b: use the formula for area and solve for the value of pi for each circle. (4 points)

Find all the angles that satisfy the equation cos(θ)=32