Ruth prepared 10 kilograms of dough after working 2 hours. How many hours did Ruth work if she prepared 40 kilograms of dough? Assume the relationship
is directly proportional.

The amount of money, in dollars, in an account after t years is given by a = 1000(1.03)^t. the initial deposit into the account was $_^a0 and the interest rate was _a1% per year. only enter numbers in the boxes. do not include any commas or decimal points^t. the initial deposit into the account was $__^a0 and the interest rate is % per year.

Use set builder notation to represent the following set: { -3, -2, -1, 0}

Rectangle pqrs has length a and width 4b. the x-axis bisects ps and qr what are the coordinates of the vertices