How many ways can 5 books be arranged on a shelf

If x = 17 cm and y = 8 cm, what is the length of z? A. 13 cm B. 19 cm C. 14 cm D. 15 cm

What is the relation between the sine and cosine values of angles in each quadrant? How would you use the 60° angle to find sine and cosine of 120°, 240°, and 300°? What angles could we find sine and cosine for using information for π/4 and π/6?

The formula for the surface area of a cylinder is SA = 2 pi r (h + r). What is the surface area of a cylinder when r = 3 centimetres and h = 4 centemeters?

6,007,200 write form

if there are 80 million millennials in the US and 84% give to charity. How many do not give to charity

Which of these is likely to be his next step in constructing the perpendicular line?

Fractions is greater than 2/5 and less than 3/5?

Their sum is 7, and their product is 15

The circumference of a circular pond is 942 feet. A model boat is moving directly across the pond along the diameter at a rate of 4 feet per second. How long does it take the boat to get to the other side?

A parallelogram with all angles measuring 90 degrees is what type of quadrilateral? (I wanna say rectangle ...) A. rhombus B. kite C. trapezoid D. rectangle