Find the center and foci of the ellipse (x+5) / 5 + (y+9) / 9=1

The ratio of the heights of two similar pyramids is 4:7. The volume of the smaller pyramid is 1,331cm3. To the nearest whole number, what is the volume of the larger pyramid? A) 154cm3 B) 7,133cm3 C) 14,641cm3 D) 18,643cm3

When solving a problem involving money, what can a negative number represent?

A rectangle measures 14 cm x 40 cm what is it area

A pyramid has 18 inches on each side and a height of 16

Sorry i wrote question down wrong ... If f (x) = x+7 and g (x) = 1/x-13, what is the domain of (f*g) (x) ? " * " means times or multiplication

On a field trip, there was 5 girls for every 8 boys. How many girls attended the 130-student field trip

Maya designed two interesting roads. She drew the road so one of the angles at the intersection was 35°. What are the three other measurements found by the intersection

Systems of equations have one solution. I am thinking sometimes, am I right?

Choose the missing exponent to create a polynomial: 3x^4+4x^2-9x^-?+2 ?=Missing Value A) 2 B) 3 C) - 9 D) 7 E) 4

the volume of a box is represented by the roduct (x^2+5x+6) times (x+4). Give the polynomial that represents the length of the box.