How do you find the surface area for a 3d star

What is better? 20%off the original price of $19.99 or 10% off it's original price of $17?

Which hikers received more fruit than they brought on the hike?

Evaluate. x - 2y if x = - 3 and y = - 6 Question 1 options: 15 9 - 9 - 15 Evaluate if x = 2.5 and y = - 14.6. x - |y| Question 2 options: - 17.1 12.1 17.1 - 12.1

Kira is trying to drink more water and juice each day. The difference in the amount of water in a jug and the amount of juice in the bottle she is drinking from is 192 ounces.

An arc on a circle measures 85°. The measure of the central angle, in radians, is within which range?

Definition of congruent

86.17 hrs divide into 30 days

2. A chain 5 links long is joined to a chain 7 links long. How many links long is the resulting chain?

Evaluate f³+11g-4h when f=3, g=2, h=11

An=-31 + (n-1) - 11 find the eleventh term