Answer: lisa earns 6 dollars per hour
Step-by-step explanation:
45 divided by 7.5 =6
Answer:
I'm pretty sure he or she are right^^idk
Step-by-step explanation:
The area of a circle is <span>πr²
the outer circle area = </span><span>π 4x²
the inside circle area = </span>π.6²=36<span>π
</span>the outer circle area - <span>the inside circle area = </span><span>he shaded region
</span>π 4x² - 36π =<span>220π cm2 it implies x²-9 =55 and x²=64, and x =sqrt(64)=8
the value of x is 8</span>
For number 3 add all the numbers and divide how numbers you have
The cross-section of a square pyramid will be a square. The section above the cross-section taken will basically be a similar but smaller square pyramid. D is the correct answer.
