Can you help me find a?
0.64 = a^2

Asap (explain how you got it as well for brainliest)i tried 1: 2 and 2: 3 and they were wrong. picture of figure: in the figure below, the segment is parallel to one side of the triangle. the ratio of 12 to y is1: 21: 31: 42: 3

What is the value of the discrimination for the quadratic equation 0=×2+2+×2

The formula for the volume of a right square pyramid is given below, where a is the side length of the base and h is the height.