If the speed limit is 80 kilometers per hour and davells aunt was driving 75 miles per hour was she speeding by how much? WILL MARK NO BOTS

Jonathan pays $1.90 per pound for potatoes. he buys 8.3 pounds of potatoes. he determines that he will pay $15.77, before tax, for the potatoes. which best describes the reasonableness of jonathan’s solution? jonathan’s answer is reasonable because there are two decimal places in the factors and two in the product. jonathan’s answer is unreasonable because there are three decimal places in the factors and two in the product. jonathan’s answer is reasonable because is 16, and 16 is close to 15.77. jonathan’s answer is unreasonable because is 8, and 8 is not very close to 15.77.

The sum of two numbers is 86, and their difference is 20. find the two numbers

Asphere has a diameter of 10 in. what is the volume of the sphere?