3 points 14. You will use these points for the next few questions. Graph the
following points: A(-4,4), B(1,4), C(7,0), D(1, -1), E(-4,-1). Find the
perimeter of triangle BCD. Round any answers to the nearest tenth and
don't include units. *

Element x decays radioactively with a half life of 8 minutes. if there are 450 grams of element x, how long, to the nearest tenth of a minute, would it take the element to decay to 37 grams?

Abouncy ball is released from a certain height. on the first bounce, it travels 32cm. with each subsequent bounce, it travels 9/10 the distance of the previous bounce. what is the total distance that the ball has traveled when it completes its 25th bounce?

Can someone check if i did this correct. it’s number 4 if you’re wondering.