Help ! detailed answer = brainiest answer a right triangle abc is shown below: a right triangle abc with height ab labeled 4 units and base bc labeled 5 units is shown. the area of the triangle above will equal one half of a rectangle that is 5 units long and __ units wide. (input only whole numbers, such as 8.)

What is the solution to the equation 9^(x+1) =27

Satchi found a used bookstore that sells pre-owned dvds and cds. dvds cost $9 each, and cds cost $7 each. satchi can spend no more than $45.

In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.