Guys how to IIdentify a rational and not rational expressions and why?

Given a triangle with b = 7 c = 3 and A = 37 degrees, what is the length of a?

Ben is 4 times as old as Ishaan and is also 6 years older than Ishaan.

Solve the following quadratic equation and then choose the correct solution set 6x - 7x + 2 = 0

Joan wants to determine the longest side of a four-sided yard where she wants to build a house. A diagonal connecting two opposite vertices of the site is 150 feet in length while the other diagonal has a different length.

Algebraic expression for v squared

If someone went on a 5 kilometer hike how many meters did they walk

How many three-digit numbers greater than 100 are palindromes?

How many x-intercepts are there in y = - 3x2 + 4x + 4

Which is the best estimate 9.6-6.2

In a game of pool, a 0.4 kg cue ball is traveling at + 0.80 m/s when it hits a slower striped ball moving at + 0.38 m/s. After the collision, the striped ball moves off at + 0.62 m/s.