Tell whether the ratios form a proportion 1/3 and 7/21

What is the area of triangle QRS? 7 square units 9 square units 10 square units 13 square units

At the potluck there were 6 pecan pies 7 lemon pies 13 cherry pies and 8 apple pies find the ratio of apple pies to the total number of pies write each ratio in simplest form

Women make up 45% of the world's workforce. What percentage of these women live in poverty? A. 25% B. 40% C. 70% D. 85%

A circle has a radius of 9 ft. What is the approximate area of the circle? Use 3.14 to approximate pi. Write the answer to the nearest hundredth.

Add. Write your answer as a fraction in simplest form 7/9 + 7/6

Find each product. 1) (3n + 2) (n+3)

Use the formula to find the standard error of the distribution of differences in sample means, x¯1-x¯2.

What does 83tens * 2tens equal

What is the greatest common factor of 65 and 91

A factory worker can package 150 games in 15 minutes. How many games can he package per minutes