Analytic Geometry Answers

One base angle of a right triangle has the measure of 28 degrees find the measure of the other acute angle. How would i do this?

two circles with radii a and b respectively touch each other externally and a smaller circle with radius c touch both the circles and also the common tanjent to the two circles,then prove that:
{(1/a)^0.5} +{(1/b)^0.5} ={(1/c)^0.5}

Judith works after school at her family's tent company. One of their best selling tents is an A-frame tent that is 4 ft. high and has a rectangular bottom 4ft. wide by 6 ft. long. The sides of the tent are 4.5 ft. long. How much canvas is needed to make the tent?

If each exterior angle of a regular polygon measures 90 degree, how many sides does the polygon have?

Factor ax^2-16a

A line goes through the point (2, 5) and has a slope of -3. Write the equation of this line in slope-intercept form.

if the each edge of a cube is doubled then what is the volume become and the surface

A sphere has a diameter of 4,320 meters. How many meters long is "Unit Y" if the surface of the sphere, measured in square Units Y is equal to the volume of the sphere measured in cube Units Y.

Find the surface are of a square prism with a side measure of 10.

Find the surface area of a rectangular prism with a height of 5, a length of 6, and a width of 3.