In a box of 20 pens, 4 of them are red, 10 are blue and rest are black what percentage of pens are black

How many ways can you buy 72 cookies if they are sold singly or in packages of 12 or 36?

Solve In (2x-1) = 8 Round to the nearest thousandth. A. 1,489.979 B. 1,490.979 C. 2,979.958 D. 2,981.458

Two positive numbers have a difference of 5. the larger number is one more than twice the smaller. find the two numbers.

Which transformation or combination of transformations can be used to show that quadrilateral JKLM with vertices J (8, 4), K (4, 10), L (12, 12), and M (14, 10) is congruent to quadrilateral WXYZ with vertices W (8, - 4), X (4, - 10), Y (12, - 12),

sara has a recipe for a cake that her mother gave her. the recipe calls for 3/4 cups of sugar for each cake. sara and her friend cindy are making 3 cakes instead of one. sara is telling cindy that they will need 9 cups of sugar.

1/7 divided by 4. 1/7 divided by 4 1/7 divided by 4 1/7 divided by 4 1/7 divided by 4 1/7 divided by 4 1/7 divided by 4

Joan Sara Sam and Tom each have 4 baseball cards how many baseball cards do they have in all

Adam's Bikes rents bikes for $19 plus $8 per hour. Nicole paid $67 to rent a bike. For how many hours did she rent the bike?

How do i graph - 2/9 on a number line

Given: ∠1 and ∠2 are supplementary m∠1=112° Prove: m∠2=68°