PLEASE HELP ME I DONT KNOW IT Which of the following expressions is NOT factorable? a) k^2+10k-50
B) 2m^2 +9m+7
C) 3r^2 +4r +1
D) all of the above are factorable

If a translation of t-3,-8(x, y) is applied to square abcd what is the y-coordinate of b'? the y-coordinate of is 43 mark this and return save and exit next submit

Askyscraper is 396 meters tall. at a certain time of day, it casts a shadow that is 332 meters long.at what angle is the sun above the horizon at that time?

Ineed someone to me answer my question i have to have this done and knocked out