What angles do perpendicular lines form?

Complementary angles

Acute angles

Right angles

Obtuse angles

When dividing which number goes first in the calculator?

Helen ran 12 kilometers i. 66 minutes. She ran at the same speed the entire time. How many kilometers did he run after 22 minutes?

Three added to 4 times a number is equal to 5 less than 6 times the number

130 divided by 2.5 equals

Which inequalities are true? Check all that apply. 0 less-than StartRoot 8 EndRoot StartRoot 8 EndRoot less-than 3 StartRoot 8 EndRoot greater-than StartRoot 7 EndRoot StartRoot 8 EndRoot less-than 2 StartRoot 8 EndRoot greater-than 8 1 less-than

Write each phrase as an algebraic expression 65 less than j

Find the area of a rectangle if the perimeter is equal to 38 in and the length is 10. 28 18 90 45

There are 227 performers in the Children's Parade. The performers are arranged in rows with 8 performers in each row. How many rows are needed for all the performers? Explain your answer

The ratio of boys to girls in mr. chen's class is 4 to5. which of the following cannot be the total number of students in mr. chen's class

4 1/5 times blank equals 14