If x + y = 90° and x and y are positive, then
sin x over
cos y 0=

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9

You have a square piece of cardboard that measures 14 inches on each side. to build a box, you cut congruent squares out of each corner of the cardboard. use the picture to find the area of the cardboard you were used to build the box

The diameter of the moon is about 3500 km. approximate the surface area of the moon using the formula for the surface area of a sphere, s = 4? r^2. write your answer in scientific notation.