What is the square root of 64? explain youe reasoning and how you got the answer you did and show all your work. need asap.

In the given triangle, ∠aed ∼ ∠ abc, ad = 6.9, ae = 7.2, de = 5.2, and bc = 10.2. find the measure of bd and ce. round your answer to the nearest tenth.

Simplify this expression. 8x 16(x + y)

Which shows the first equation written in slope-intercept form? 1/2 (2y + 10) = 7x