7 friends each run an equal part of a 5km relay race what fraction of a kilometer does each friend complete

Restrictions on f(x) = 1/x+5 and g(x) = x-2

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angles. measure need asap

Complete the steps, which describe how to find the area of the shaded portion of the circle. find the area of the sector by multiplying the area of the circle by the ratio of the to 360. subtract the area of the triangle from the area of the sector.