By what number must row 2 in the matrix 1 1 1 | 6

2 0 2 | -14

1 1 0 | 3

be multiplied for the matrix to change to

1 1 1 | 6

1 0 1 | -7

1 1 0 | 3

Solve the equation w^3 = 1,000 i honestly dont know how to punch this into a calculator pls

Three cylinders have a volume of 2836 cm^3. cylinder a has a height of 900 cm. cylinder b has a height of 225 cm. cylinder c has a height of 100 cm. find the radius of each cylinder. use 3.14 as an approximate for π

What is the area of mnp? 40 m2 60 m2 68 m2 127.5 m2