Find the missing value. show your work. round to the nearest hundredth.

a. 9.33

b. 67.38°

Step-by-step explanation:

a) You can calculate the length  y as following:

Where:

Substitute values and solve for y:

b. You can calculate the missing angle as following:

Where:

When you substitute values  you obtain the following result:

6,250

step-by-step explanation:

to get the area, multiply 360 by 160.(57,600)

to find out how many bags of fertilizer it will take, first figure out how many square feet one bag can hold. divide 1000 by 8(125) to get the unit rate(how many square feet one pound of fertilizer can hold)and multiply it by 50(6250). if i haven't made a mistake, that is the answer.