Gena and her friends each estimated the quotient of -137.56 divided by -6.12 using compatible numbers. Which shows the best estimate using compatible numbers?
O-140--7= 20
-140-6=23 3
O-135--7= 22.5
O-135+-5=27
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WFH 7th Grade MA...

Thee blue triangle has rotated from quadrant i to quadrant iii about the origin. describe the effects of the rotation on the coordinates of the blue triangle.

Which function has an inverse function? a.f(x)= |x+3|/5 b. f(x)= x^5-3 c. f(x)= x^4/7+27 d. f(x)= 1/x²

You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?