Asatellite views the earth at an angle of 20°. what is the arc measure, x, that the satellite can see?

50 ! pls ! 12.  building codes regulate the steepness of stairs. homes must have steps that are at least 13 inches wide for each 8 inches that they rise.

a. discuss how to find the slope of the stairs.
b. describe how changing the width or height affects the steepness of the stairs.

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?

Which expression is equivalent to 16 in exponential form? a) 4 × 4 b) 8 × 2 c) 23 d) 24