Which expression, in exponential form, is equivalent to 26x3y 47z5r3 a) ( 26x3y 47z5r3 )2 b) (26xy) 1 2 (47zr) 1 2 c) 26 1 2 x 3 2 y 1 2 47 1 2 z 5 2 r 3 2 d) 26x 3 2 y 1 2 47z 5 2 r 3 2

A.s.a.! similarity in right triangles, refer to the figure to complete this proportionc/a = a/? a.) cb.) hc.) rd.) s

What is r i 4.5+10r=-6.5 with work pls

Suppose that sahil knows that 45 people with ages of 18 to 29 voted. without using a calculator, he quickly says then 135 people with ages of 30to 49 voted. is he correct? how might sohil have come up with his answer so quickly?