Find the product of 21 and (6.3 · 10-4). A. 1.323 · 10^2 B. 1.323 · 10^-3 C. 0.1323 · 10^-1 D. 1.323 · 10^-2

What is the perimeter of trapezoid jklm? + units 2 + + units 9 + units 9 + + units

Part a: sam rented a boat at $225 for 2 days. if he rents the same boat for 5 days, he has to pay a total rent of $480. write an equation in the standard form to represent the total rent (y) that sam has to pay for renting the boat for x days. (4 points)

You dug a hole that was 8 feet deep. after taking a short break, you dug down 3 more feet in the same hole. when finished digging, a tractor accidentally filled the hole with 4 feet of dirt. how deep is your hole now?