What is the distance around a triangle that has side measuring 2 1/8 feet, 3 1/2, and 2 1/2 feet? ? a: 7 1/8 feet b: 7 9/24 feet c: 8 feet d 8 1/8 feet show work plz

On a architect's drawing of a house, 1 inche representa 1.5

How many real-number solutions does the equation have? -4x^2 + 10x + 6 = 0 a. no solutions b. two solutions c. infinitely many solutions d. one solution

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers