Solving quadratic equations by factoring. solve each equation by factoring.

1) (k+1)(k-5)=0

Agraphic designer created a logo on eight and a half by 11 inch paper. in order to be placed on a business card, the logo needs to be one and 7/10 inches by 2 and 1/5 in. what is the scale factor of the dilation

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

Frank owns a $141,000 home, for which he has a 30-year mortgage in the amount of $700 a month. once he has paid off mortgage, how much will he have paid in investment? a. $111,000 b. $109,000 c. $120,000 d. $141,000