1) x/4+10=14 a)96 b)46 c)16 d)-16 2) 2(2-2x)=-3x a)-4 b)4 c)6 d)0 3) 3.75x+3.7=1.7+1.75x a)10 b)-1 c)1 d).1 answers : b c c

If the speed of an electromagnetic wave is 100,000 cm/s and its wavelength is 100 cm, what is its frequency? a) 100,000 cycles per second (hz) b) 1 × 10-3 cycles per second (hz) c) 10,000,000 cycles per second (hz) d) 1,000 cycles per second (hz)

Find the perimeter of the figure shown above. a. 40 cm c. 52 cm b. 60 cm d. 75 cm select the best answer from the choices provided

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers