Answer:
39.2m
Step-by-step explanation:
The ratio would be 14/20 which is 0.7. So, you would take 56 and multipy it by 0.7 to get 39.2.
rationalise the denominator by multiplying both top and bottom by (8-5√3) then expand and simplify
Answer : x= -4
This type of problem, you set them equal to each other. And then solve. Don’t forget you can multiply each side by denominator to eliminate the fraction.
Work:
Answer:
h(-9) = -107
Step-by-step explanation:
h(-9) = 4(-9)2 + 3(-9) - 8 = -107
Look online and find the answers to the workbook that's what I did and I never failed workbook things