R is inversly proportional to A R=12 when A=1.5
a) work out the value of R when A=5
b) work out the value of A when R=9

Consider the graph of the exponential function y=3(2)×

Afarm that has 4 x 10^2 acres has 1.2 x 10^5 cattle. what is the average number of cattle per acre? write the answer in scientific notation. answere asap

Two cyclists 84 miles apart start riding toward each other at the samen time. one cycles 2 times as fast as the other. if they meet 4 hours later what is the speed (in miles) of the faster cyclists