100 points need answers asap will give brainlist for correct plzzz

(! ) three cylinders have a height of 8 cm. cylinder 1 has a radius of 1 cm. cylinder 2 has a radius of 2 cm. cylinder 3 has a radius of 3 cm. find the volume of each cylinder

Maria walks a round trip of 0.75 mile to school every day.how many miles will she walk in 4.5 days

What is the value of the expression below? 148+(-6)| + |– 35= 7|