How many two-digit positive integers can be formed from the digits 1,5, 6, and 8 if no digit is repeated? 16
12
8

Acollege is planning to construct a rectangular parking lot on land bordered on one side by a highway. the plan is to use 680 feet of fencing to fence off the other three sides. what dimensions should the lot have if the enclosed area is to be a maximum?

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

Find the length of the diagonal of the rectangle. round your answer to the nearest tenth. || | | 8 m | | | | 11 m