Is the sum of 4.2 and 2 squared irrational or rational?

A boat travels 72 miles in 36 hours. how far can it travel in 99 hours

Find composite numbers that have the following characteristics a number greater than 40 whose prime factorization contains 3 prime numbers that do not repeat. and ...

Two cars are traveling in the same direction. The first car is going 40 mph and the second car is going 55 mph. The first car left 3 hours before the second car.

Multiply 3x-4y=-2 by three numbers and see if (6,5) is still a solution

How to find area of a shape

The sum of three consecutive integers is - 255. what are they?

How many two third ounce can be made with 8ounces

Written as a simplified polynomial in standard form, what is the result when (3x + 1) 2 is subtracted from 8?

Every two days he's trying to spend 1.75 hours observing dolphins and 2.5 hours observing sea lines at this rate how many total hours will the scientist spend a observing dolphins and sea lions in 10 days

An expression is given: x (-1.8-6y) Use the distributive property to expand the expression.