Pls answer assap!
57-6²÷ [2+1]*4

Two cyclists 84 miles apart start riding toward each other at the same. one cycles 2 times as fast as the other. if they meet 4 hours later, what is the speed (in mi/h) of the faster cyclist?

What additional information could be used to prove abc =mqr using sas? check all that apply.

What is fraction that is equivalent to 3/8