Answer:
Step-by-step explanation:
Surface area is found by adding all the areas of like shapes.
All of these are the exact same size, so we can just multiply by the number of squares by their area.
So:
1. 9%
2. 272 students
3. A
4. Point B?
Additive inverses are numbers that when added to another number equal 0. The additive inverse of 5 is -5 and the additive inverse of 6 is -6. Therefore, the new expression is -5-(-6) or -5+6.
Answer: The newspaper has 2500 readers.
Step-by-step explanation:
Given: The local newspaper has letters to the editor from 50 people.
This is the 2% of all newspaper readers.
Let x be the number of all newspaper readers.
Then. 2% of x= 50
Hence, the newspaper has 2500 readers.
Answer: $97.5
Step-by-step explanation:
15(4) + 7.5(5) = $97.5