Round 123 to the nearest ten

A 12ft by 15 ft rectangular swimming pool has a 3ft wide no slip surface area around it what is the outer perimeter of the no split surface A) 78ft B) 78ft2 C) 198ft D) 198ft2

Match each whole number with a rational, exponential expression. 1. 512 2. 8 3. 343 4. 216 5. 729 6.

What are the x and y intercepts of the linear equation: - 3x+2y=-24?

I am the product of a number and another nonzero whole number. What am I

How do I calculate the change in mixed numbers

8x^2 - 2x = 1 quadratic simplification

X:y=6 what's x and y

Sparkle is 464 mm long and twilight is 46 cm long which of Amelia's cats is longer

The front door of a house is 80 inches tall what is the volume of the door

X-2y = - 4 and y = - x + 2 solve the system of equations