What is the diagonal length of a photo frame with dimensions that are 24 cm x 7 cm? A. 19 cm B. 25 cm C. 28 cm D. 32 cm

20 percentage, you can also do it on a calculator.

Look, when you want to do something like put it like x^2. x2 could mean x² or x₂. so to clear confusion, know the notation. to find the product multiply the x's and you get -8x and the y's and you get 6y. since it's all being multiplied it is just -8x6y, or answer a. although the better answer is -48xy(combining -8 and 6) because you should multiply constants whenever you can.