IF TAN 45 = x/20, solve for x.

In a class, there are 12 girls. If the ratio of boys to girls is 5:4 how many boys are there in the class

Two bicyclists are 180 miles apart when they start racing towards each other. If their speeds are 14 mph and 16 mph respectively, how long will it be before they are twenty miles apart?

How to round a decimal in a number line to the nearest hundredth

Jean lives about 10 miles from the college where she plans to attend a 10-week summer class. There are two main routes she can take to the school, one through the city and one through the countryside.

Simplify each product using the Distributive Property. 9. (y-3) (y+8) 11. (c-10) (c-5) 13. (2x+7) (3x-4)

System of equations using Substitution method : x = 2y + 5 and y = x - 1

65 rounded to the nearest tenth

Which numbers are 3 units away from - 6 on this number line?

Glenn is collecting aluminum cans to earn money. He has 5 bags that hold an average of 300 cans each. If he gets 2.00 for every 450 cans, about how much money will he get?

In right triangle XYZ, the right angle is located at vertex Y. the length of the line segment XY is 12.4 cm. The length of the line segment YZ is 15.1 cm. what is the approximate measure of angle YZX? A. 34.8 B. 39.4 C. 50.6 D. 55.2