O que acontecerá se não se amigo Equilibrista despencar lá de cima? segundo o cientista Galileu Galilei se o Equilibrista cair D metros em T segundos teremos aproximadamente de = 5 t ao quadrado descubra em quantos segundos o Equilibrista chegará a rede que está a 45m abaixo dele. letra A/1s, B/2s, C/3s, D/4s.

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

The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?

Can someone me with my math problem pls my teacher is on my back about this