Use properties to find the sum or product of 5×23×2

What is the length of the segment joining the points at (4,5) and (6,-2) round to the nearest tenth if necessary

The perimeter of a triangle is 69 cm. the first is 5 cm shorter than the second side. the third side is twice as long the first side. find the length of each side

List the sides of δrst in in ascending order (shortest to longest) if: m∠r =x+28°, m∠s = 2x+16°, and m∠t = x+12°