The isosceles triangle has two sides of equal length a of the base b. the perimeter of the triangle is 15.7 centimeters. the equation 2a+b=15.7 can be used to to find the side lengths if one of the longer sides is 6.3 centimeters, what is the length of the base

Both the red and blue line segments stretch from the center of the circle to a point on the circle. the length of the blue segment is 5. how long is the red line segment?

What is the lcm of 16 and 40 ? 24 and 40 ?

The architect's side view drawing of a saltbox-style house shows a post that supports the roof ridge. the support post is 8 ft tall. the distance from the front of the house to the support post is less than the distance from the post to the back of the house. how far from the front of the house is the support post positioned?