1: How many 5 digit numbers can you make with the numbers 1-5? 2: How many 5 digit numbers can you make with the numbers 1-5 that are divisible by 4?

Add or subtract polynomial : –12qr? +13rq?

Polygon abcd is a rectangle what is the area

Aboat has a speed of 9 mph in calm water. it takes the boat 4 hours to travel upstream but only 2 hours to travel the same distance downstream. which equation can be used to find c, the speed of the current? 2(9 – c) = 4(9 + c) 9 + c = 4(9 – c) 9 – c = 2(9 + c) 4(9 – c) = 2(9 + c)