Use "PEMDAS"
First we'll add then subtract


Use desmos to find th as t answer
B is 2,2 A is -1,1 c is 2,-1
Answer:
61 is ur answer
Step-by-step explanation:
Since this was a 90 degree angle you would just subtract 29 from the 90 degrees and get your answer.
I’m assuming you want to work out the area
area = length x width
area = 10 x 8
area = 80 inches^2