What is the image of the point (-8,7)(−8,7) after a rotation of 90^ counterclockwise about the origin?

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

hope it

41*67/2=1373.5

step-by-step explanation:

i just used a calculator

what i would say the best answer is a. 40.5