Answer:
For example, 10x + 63 and 5x – 3 are examples of algebraic expressions. Let's take a review of the terminologies used in an algebraic expression: A variable is a letter whose value is unknown to us. For example, x is our variable in the expression: 10x + 63
A=l⋅w where A is the area of the rectangle, l is the length of the rectangle and w is the width of the rectangle
Formulas for Arc Length
Arc Length Formula (if θ is in degrees) s = 2 π r (θ/360°)
Arc Length Formula (if θ is in radians) s = ϴ × r
Arc Length Formula in Integral Form s= ∫ba√1+(dydx)2dx
pa BRAINLIES answer please
