Look at this prism and its net.

rectangular prism with length labeled 5 meters, width labeled 7 meters, and height labeled 12 meters. net of the same rectangular prism with the same dimensionsn labeled.
what is the surface area of this rectangular prism?

When they are both racing on hoverboards, victoria is 3 times as fast as her brother max. when she is on foot, she is 3 times slower than max on his hoverboard. they took off on hoverboards at the same time, but after 12 minutes, victoria’s hoverboard broke and she immediately started to run. if the race was a tie, how long, in minutes, did it last from start to finish?

Asequence {an} is defined recursively, with a1 = 1, a2 = 2 and, for n > 2, an = an-1 an-2 . find the term a241

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.