Explain why a three dimensional figure with a curved surface is not a polyhedron

How do I do the distributive property to express 24+40

21) - 5z - 4 + 8 - x; use x = 7, and z = 2

Integer equation carl owed his mom $27

Evelyn is a salesperson who sells computers at an electronics store. She makes a base pay of $90 each day and then is paid a $10 commission for every computer sale she makes.

Select the property that this number sentence illustrates: 2 * 3 = 3 * 2

Two boats, A and B, are approaching a port. The distance between the boats is 12 miles. The bearings of the port with respect to boat A and boat B are N 60° W and N 35° E respectively. How far is boat A from the port?

What is blank divided by 4 = 2

A drawer contains one pair of brown socks and one pair of white socks the table shows the possible outcomes

Keith earns $44.00 in 3 hours. How much would he earn in 10 hours? A. $117.33 B. $146.67 C. $141.67 D. $88.00

Find the slope of the line 4x-7y=28