What numbers round to 80

A teacher has 100 chairs to arrange for an assembly into equal rows. Write one way the chairs could be arranged. Include the number of rows and the number of chairs in each row.

True or false an perpendicular cd < cad ~cbd

If 0.5 lb of Starbucks Coffee costs $6.48, what is the unit price for Starbucks Coffee? Hint: this involves decimal division.

Noah's hot chocolate is too hot so he adds 50 mL of 10 degrees Celsius milk to his 150mL mug of hot chocolate that was originally 90 degrees Celsius. What will the final temp be of the mixture

To solve - 6x + 4 = - 20, what steps would you perform? 4. - 6.

What's the Answer To 9 Hundreds Place And The 6 In The Hundreds

Solve the two-step equation. - 0.45x + 0.33 = - 0.66 What is the solution? x = - 2.2 x = - 1.4 x = 1.4 x = 2.2

Six times a number decreased by 8 is less than five times the number plus 21

Which list of numbers is in order from least to greatest? 3/6 3/10 3/7

If a company plans to sell 48,000 units of product but sells 60,000, the most appropriate comparison of the cost data associated with the sales will be by a budget based on? Select one: a. the original planned level of activity. b.