Answer:
144 ft^2
Step-by-step explanation:
property of 45-45-90 triangle: side lengths are 12rt2
12rt2*12rt2/2=144
You just need to multiply 9 1/2 by 11 3/4. simplify these into decimals: 9.5 and 11.75
Then do 9.5*11.75=111.625
Answer:
75=5*3*5
Step-by-step explanation:
5*3=15
15*5=75
Answer is 132
because 9 goes into 11 twice and 9 goes into 28 3 times