A) Find the coordinates of the point where y - 4x = 1 crosses the y-axis. b) The diagram shows the graph of y = 2x + c, where c is a constant.
Find the value of k.
(k, 10)
Х
-3
Submit A

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Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*

Circle a has a diameter of 7 inches, a circumference of 21.98 inches, and an area of 38.465 square inches. the diameter of circle b is 6 inches, the circumference is 18.84 inches, and the area is 28.26 square inches. part a: using the formula for circumference, solve for the value of pi for each circle. (4 points) part b: use the formula for area and solve for the value of pi for each circle. (4 points)