If 4 pounds of meat serves 10 people, how many pounds are needed to serve 17 people?

kevin traveled 623 miles in 7 hours. at the same rate, how many miles will he travel in 9 hours?

on a scale drawing, 1/4 inch equals 1 foot. if the length of the room on a scale drawing is 5 1/4 inches, how long is the room?

if 7 pencils cost $0.84, find the cost of 10 pencils.

∠aed is formed inside a circle by two intersecting chords. if minor arc bd = 70 and minor arc ac = 180, what is the measure of ∠ aed? a) 45° b) 50° c) 55° d) 60°

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.

Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?