Saben que significa eso​

Find the value of the variable and the length of each secant segment.

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

5× 1/2 = ? a) more than 5 because you are multiplying by a whole number b) 5/10 because you multiply the numerator and denominator by 5 c) less than 5 because you are multiplying by a number that is more than 1 d) less than 5 because you are multiplying by a number that is less than 1