Best first answer will get ! 25 ! harold wants to get at least a grade of 90 in math class. his grade will be the average of two test scores. he got a 86 on the first test. what is the lowest grade harold needs to get on his second test to meet his goal?

19.

step-by-step explanation:

you add the 9 in the tens column since it is a single digit and 9 plus zero is 9 so it is 19

maximum area = xy = (16)(32) = 512 ft2

to maximize the area of the garden, the side of the fence parallel to the side of the house should be 32 ft long, and the other two sides should both have length 16 ft.'

source