Percent is parts out of 100 so x%=x/100
25%=25/100=1/4
wwhat number is 1/4 of 64
x=1/4 of 64
'of' translates to multiply
x=1/4 times 64
x=16
the number is 16
This is C. cos Z = sin (90 - Y)
Here's how to rewrite cos^4x tan^2x in the first power of cosine.
See the attached image.
First step, find the trigonometric identity of tan^2x.
Then simply everything until you only get cos x.
Remove all the exponents. Simplify.
Answer: 52.7 Fº
and the 2nd question isn't visible in the photo
Answer: 48 feet
Step-by-step explanation: