A given angle measures 30º and the measure of its vertical angle is expressed as (5x + 5)°. Write an equation to determine the value of x. Solve for x.

pleas help this is due in 1 hour

Can some one me, i’ve been asking for so long

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)

For each proportion find the unknown number x 1/5/8=×/15