Find the center and vertices of the hyperbola.
11x^2-25y^2+22x+250y-889=0

5× 1/2 = ? a) more than 5 because you are multiplying by a whole number b) 5/10 because you multiply the numerator and denominator by 5 c) less than 5 because you are multiplying by a number that is more than 1 d) less than 5 because you are multiplying by a number that is less than 1

Cora bought a package of erasers. there are 4 pink erasers and 12 blue erasers. what is the ratio of pink erasers to blue erasers?

A. what does the point (4, 122) represent? b. what is the unit rate? c. what is the cost of buying 10 tickets?