Whats the greatest common factor of 20 and 40

Find the slope of a line perpendicular to y = 3x + 7. A) - 3 B) - 1 3 C) 1 3 D) 3

What is - 67/50 + 1.5 - 100%

I am trying to get the radius of this equation. x²+y²-11y+28=0 The subject is writing equations of circles in standard form using properties.

Round 59,504 to the nearest thousand

Jacob consumes an energy drink that contains caffeine. After consuming the energy drink, the amount of caffeine in Jacob's body decreases exponentially. The 10-hour decay factor for the number of mg of caffeine in Jacob's body is 0.2601.

X+2x^1/2 - 63 solve for x

A store owner bought some flower pots for $1200, the flower pots were sold for $2700 with a profit of $30 per pot. how many flower pots did she sell

The sum of two complex numbers, where the real numbers do not equal zero, results in a sum of 34i. Which statement must be true about the complex numbers?

Evaluate (a + b) 2 for a = 2 and b = 3. 10 25 13

If y = 64 and y = 4^x solve for x.