40 POINTS AND BRAINLIEST HELP! 7TH GRADE MATH QUESTION! 3. The length of FH is 9 cm. What is the length of GK?

Ihave a triangle with a 60 degree angle. lets use d for that angle. what are the values of e and f if d is 60 degrees? and what do you notice about the values of e and f?

If y varies as x, and y=8 as x=4 what will be the value of y if x=2

Which account has the highest effective annual interest rate? not necessary but show how you got your answer.a. account 1: interest is compounded quarterly at an annual rate of 4.20%.b. account 2: interest is compounded monthly at an annual rate of 4.15%.c. account 3: interest is compounded semiannually at an annual rate of 4.10%d. account 4: interest is compounded annually at a rate of 4.25%.