Wich tool is used to measure the lengths of segments when preforming a formal geometric construction srsightedge proteactor ruler compass

Avery has saved $295 to spend on christmas gifts for 11 people. which is the best estimate of the amount he can spend for each person?

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

Solve 4 ln x=2ln25 a) x=5 b) x=25 c) x=625