Last week, the members of a weight loss support group collectively weighed 1,580 pounds. They just weighed in again and are now 5% lighter. What is the group's current weight?

Which best explains why this triangle is or is not a right triangle?

The chs baseball team was on the field and the batter popped the ball up. the equation b(t)=80t-16•16+3.5 represents the height of the ball above the ground in feet as a function of time in seconds. how long will the catcher have to get in position to catch the ball before it hits the ground? round to the nearest second

I’ve been trying all day to figure this puzzle out. i need the work for it aswell. it is a factoring polynomials tarsia. the image is below.