At 6:16pm, a parachutist is 4500 feet above ground. at 6:22pm, the parachutist is 1900 feet above the ground. find the average rate of change in feet per minute PLEASE HELP ASAP

Naomi’s parents want to have 50,000, saved for her college education, if they invest 20000 today and earn 7% interest compound annually, about how long will it take them to save 50 thousand

Which of the following statement about pascal's triangle are true?

Marlow is comparing the prices of two trucks rental compaines company a charges $3 per hour and an addtional $75 as serivce charges company b charges $2 per hour and an additional $85 as serivce charges