A triangular pane of glass has a height of 42 inches and an area of 336 square inches. What is the length of the base of the pane?
PLEASE HELP IM BEGGING

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 multiples to write two fractions equivalent to 7/9. 14/18, 8/10 6/8, 21/27 10/12, 28/36 14/18, 21/27

15 there is a line that includes the point 0,10 and has a slope of 7/4. what is it’s equation in slope intercept form