Give a description of a 3/4 of the turn of the minute hand on a clock face

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

Which function has an inverse function? a.f(x)= |x+3|/5 b. f(x)= x^5-3 c. f(x)= x^4/7+27 d. f(x)= 1/x²

In an equilateral triangle, each angle is represented by 5y+3. what is the value of y? a. 9.7 b. 10.8 c. 11.4 d. 7.2