Solve for b.

a = 9b²c

a b=±3ac−−√

b b=±ac√3c

c b=±ac√9

d b=±a√3c

1. what is the measure of ∠abc? what is the measure of ∠abd?

How many zeros does the function f(x)=4x3-x2+1 have

Afarmer sells 9.5 kilograms of apples and pears at the farmer's market. 4/5 of the weight is the apples and the rest is the pears. how many kilograms of pears did she sell at the farmers market