Sarah renting a bike from amani’s bikes it cost $11 +4 dollars per hour is there a paid $43 then he rented the bike for how many hours

Its worth 10000000 points need asap if you answer correctly ill mark brainliest

After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?

The ivring berlin learning center would like a possible net profit of $650,000 on its new resource manual it sells to schools. the fixed costs for producing the manual are $780,000 and the variable cost per package is $19.85. if the estimated unit sales are 1,250,000 units, what selling price unit should the ivring berlin learning center try?