There are 20 piece of fruit in the bowl and 12 of them are apples what percentage of the pieces of fruit in the bowl

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.

Afrequency table of grades has five classes (a, b, c, d, f) with frequencies of 3, 13, 14, 5, and 3 respectively. using percentages, what are the relative frequencies of the five classes?