Of the 15-year-olds at a karate school, 7 have black belts and 10 have brown belts. Among the 16-year-olds, 10 have black belts and 19 have brown belts. Which age group has a lower ratio of black belts to brown belts?

How do u get 55 from 3 7 12 2

What is 3.5 miles measered in feet?

A package weighs 2/3/4 what are the ounces

The Farrells save $150 each month for their next summer vacation. Write an equation that they can use to find, s, their savings after m months

Mason worked 21 hours at the bicycle shop at an hourly rate of $9.50. How much Medicare tax will be deducted from his paycheck this week? (Medicare tax is a fixed tax of 1.45% of a person's gross pay.) A. $199.50 B. $8.38 C. $2.89 D. $196.61

The sum of andre and brandons scores on a math quiz is 180. Andre score is 2 times as much as 30 less than brandons score. Find each students quiz score

1. If I get a loan of $30,000 and I promise to pay in 10 equal instalments of $3,000 each semester, how much interest in total do I have to pay if 10% each semester over the balance.

Which of the following conditions make a pair of triangles congruent? One angle and two sides are congruent. Two angles and one side are congruent. Two corresponding sides and one angle are congruent.

Prove that 3999991 is not prime.

One third kaylees age increased by 12 is equal to twice her age decreased by 3