Cuál es la raíz cuadrada de 454

What is the sum of this mathematical question: 7.4 + 6.8

A woman is throwing a party and has $200 to spend on snacks. She is purchasing packages of chips, c, for $1 each and Oreos, o, for $3 each. She needs to have 100 packages of snacks total.

The area of a rectangle is 216 square inches. If the perimeter is 60 inches, find the length and width of the rectangle

The product of the base and height of a rectangle is the area. Can this statement be represented as variation for the base and height? (Hint: Treat the area as a constant.)

Most cars get their best gas mileage when traveling at a relatively slow speed. The gas mileage M for a certain new car is modeled by the function M (s) = - 1/28s^2+3s-31 where s is the speed in mi/h and M is measured in mi/gal.

There are 126 seats in the meeting. There are 9 feet in each row. There are 90 people seated feeling up to lose of seats. How many rows are empty?

Consider x² + 4x + 6 = - 2 Which gives the same solution? a) (x + 2) 2 = - 4 b) (x + 2) = 12 c) (x + 2) 2 = 8

Given vectors a = (4,1) and b = (-5,2) find - 3a+4b

Jonathan is making his favorite pasta dish his mom ate 2/7 of the pasta his brother ate 1/6 of the pasta how much did they eat in all.

Round 4.139 to the nearest hundredth.