Which expression is equivalent to: −20+(−60)+(−90)? a: 20+60+90 b: −(20−60)+(−90) c: −20−(60−90) d: −20+(−90)+(−60)

step-by-step explanation:

i believe its "c" because all of the other options include a but it could be d because there is a way of financing with cash at certain places but its uncommon.

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.

it would rotate about 180 degrees.