Manny is buying 5 pounds of grapes for $1.99 per pound, 6 1/2 pounds of strawberries for $1.75 per pound and 3.6 pounds of blueberries for $2.50 per pound. how much does he spend on fruit?

Which is the length of the hypotenuse of the triangle a. 94ft b. 214 ft c. 33ft d. 37 ft

Can someone pls ! pls answer all. no explanation needed..

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 0 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)