A convex polyhedron has 30 edges and 8 fewer vertices than faces. How many faces does the polyhedron have? Euler's formula: V + F = E + 2 12 18 20 24

Which answer choice is equivalent to - 65/-12? (Fraction) A: 65/12 B: 65/-12 C: - - 65/-12 D: - 65/12

The table shows the number of visitors to a cave over four years. in which two years did the cave have a total of about 90,000 visitors? 1 year=52,753 visitors 2=55,168 3=37,047 4=61,590

What is the common factors of 91

Is a triangle with sides of length 6 ft, 21 ft, 23 ft a right triangle? Explain.

Let f (x) = (6x^3-7) ^3 and g (x) = 6x^3-7 Given that f (x) = (h*g) (x), find h (x).

What is x1/2 * x1/3 =

Adam drew two samw size rectangles and divide them into the same number of equal parts. He shaded 1/3 of one rectangle an 1/4 of the other rectangle. What is the west number of parts into which both rectángles could one divided

Two trains start heading toward each other from two cities, the distance between which is 720 km and meet right in the middle. The second train left 1 hour after the first train, but traveled at a speed 4 km/hour faster than the first train.

Divide X^2+77x+20 by x+9 what is the quotient and remainder?

Brass is made from a mixture of copper and other elements. A mixture that is 80% copper is combined with a mixture that is 60% copper, resulting in 100 pounds of brass that is 65% copper.