LU 10
A triangle has a perimeter of 11a +4b +9 and has sides of length 2a +9 and 4a - 3b, what is
the length of the third side?*
(1 Point)
UU
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The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.

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)

Solve -.016x= -16. need solving this