Answer:
B.
Step-by-step explanation:
B. The girl would have to use less force because she is using a simple machine, or a lever. The lever makes it easier to lift the rock because the rock is closer to the fulcrum.
Consider re-writing this formula as "A = pi*r^2." The backslash symbol "\" is unnecessary.
If A = pi*r^2, and we wish to solve for r, then divide both sides by pi:
A/pi = r^2
Taking the square root of both sides, sqrt(A/pi) = r (r must be positive in this situation).
Answer:
They are very different because hexagons are amazing and squares are boring.
Step-by-step explanation:
Answer:
28° 62°
Step-by-step explanation:
Hope this helps :)
Solve the equation for x by find the A , B , C of the quadratic then applying the quadratic formula