What is the converse of the conditional statement? if x is even, then x+1 is odd

Rewrite the following without an exponent. (5/8)-1

State if the two triangles are congruent. if they are, state how you know?

List x1, x2, x3, x4 where xi is the left endpoint of the four equal intervals used to estimate the area under the curve of f(x) between x = 4 and x = 6. a 4, 4.5, 5, 5.5 b 4.5, 5, 5.5, 6 c 4.25, 4.75, 5.25, 5.75 d 4, 4.2, 5.4, 6