Will give the brainiest and 20 ! find the distance between each pair of points.

4 units
2 units
3 units
6 units
5 units

a (5, 4) and b( 5, -2)

e(-2, -1) and f(-2, -5)

g(3, -5) and h(6, -5)

c(-4, 1) and d(1, 1)

Find the sum of 4x^{2} -4+6 and -7^{2} +3x+1

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

Ataxi company charges $2.25 for the first mile and then $0.20 per mile for each additional mile, or f = $2.25 + $0.20(m - 1) where f is the fare and m is the number of miles. if juan's taxi fare was $6.05, how many miles did he travel in the taxi? if juan's taxi fare was 7.65, how many miles did he travel in taxi