Well 8 divided by 30 = .26 wich is one of the choices so that way might work.
Answer:
5
Step-by-step explanation:
-a+3a= 10
2a=10
a=10/2
a=5
Lets calculate how much is a dozen bagels, if 4 cost $30 then, each is:
each bagel = 30/4 = $7.50
now you pay $7.50 with a $10 bill, so you receive $2.50 the remainder of the subtraction! :)
Answer:
You find the area of all the faces of the square pyramid, then add them together to get the surface area.
Answer:
7.234x10^14 that would be it in scientific notation