I'm a little bad in math can you plz me :
shelly has a ribbon that is 52 feet 6 inches long. she wants to cut the ribbon into 7 pieces of equal length. how long should each piece of ribbon be?
f. 7 ft 0 in.
g. 8 ft 2 in.
h. 7 ft 6 in.
j. 8 ft 3 in.

Marion has a bicycle that she is planning to take for a ride. the rim of the rear wheel lies 41 cm from the center of the wheel. the tire itself has a thickness of 3 cm. in order for marion to ride her bicycle 96,712 cm approximately how many rotations will the rear wheel make?

Rachel is studying the population of a particular bird species in a national park. she observes every 10th bird of that species that she can find in the park. her conclusion is that the birds living in the park who belong to that species generally feed on insects. rachel's sample is . based on the sample she picked, rachel's generalization is

Mr. roseanne will buy 12 1/2 pounds beef for for a cookout. the price for the first 3 pounds of beef is $4.99 per pound. after that, the price is $4.49 per pound. how much will mr.roshan pay for the beef