ܘܐ Note: Figures not drawn to scale.
In the figures above y < x < 90 and
cos x° = sin yº. If x = 3a -14 and y = 50-a,
what is the value of a?
A) 16
B) 21
C) 24
D) 27

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2

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?

Need plz been trying to do it for a long time and still haven’t succeeded