AB←→ is perpendicular to CD←→. How many 90° angles are formed by the intersection?

How do i get a fraction and as a decimal for 72%full

Is 9/12, 7/8 equivalent

Solve for a. a + (-7) = - 17 What is the answer

The height of a triangle is 6 feet greater than the base the area of the triangle is 108 square feet find the length of the base and the height of the triangle

Which number is the value of 5 ten times the number of five in 10.059

A change purse contains an equal number of pennies, nickels, and dimes. The total value of the coins is 560 cents. How many coins of each type does the purse contain?

The measure of an angle is 94°. What is the measure of its supplementary angle?

Find the value of k, if x=2 and y=3. Find the equation of 2x+3y=k

Can you make 142? Numbers given: 2,9,1,7,2,7,5 Using any combination the numbers above and any operations, get the total to be 142. You need to give me at least 4 different ways. You also need to show me how you know your answer is correct.

A local sporting event charges $6 for each adult ticket and $3.50 for each child ticket. If the stadium sold a total of 65 adult and children's tickets for a total of $340, how many adult tickets were sold?