As shown suzi starts her hike at an elevation below sea level. when she reaches the end of the hike, she is still below sea level at -127 feet. what was the change in elevation from the beginning of suzi's hike to the end of the hike? ( the picture just says " current elevation -255 " )

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.

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

How can you construct perpendicular lines and prove theorems about perpendicular lines