The lenght of the arc of a sector of a circle is given by the formula L=2πRa/360

R is the radius of the circle and a is the central angle in degrees

A)Solve for a

B)Solve for R

C) Find L when R=10in and a=30°.Use π≈3.14

Find the length of cu, the triangles are similar.

Which number produces a rationale number when multiplied by 1/5

The table below shows the approximate height of an object x seconds after the object was dropped. the function h(x)= -16x^2 +100 models the data in the table. for which value of x would this model make it the least sense to use? a. -2.75 b. 0.25 c. 1.75 d. 2.25