0 A company that makes hair-care products had 3,000 people try a new shampoo. Of the 3,000 people,
21 had a mild allergic reaction. What percent of the people had a mild allergic reaction?

Ten times the square of a non-zero number is eqaul to ninety times the number

Which statements describe the solutions to the inequality x< -20 check all that apply. there are infinite solutions. each solution is negative. each solution is positive. the solutions are both positive and negative. the solutions contain only integer values. the solutions contain rational number values.

Find the arc length of the semicircle. 7the grade