Find the area of the parallelogram by imagining that the blue triangle is moved onto the purple triangle.

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps

Celeste wants to have her hair cut and permed and also go to lunch. she knows she will need $50. the perm cost twice as much as her haircut and she needs $5 for lunch. how much does the perm cost?

In the sixth grade 13 out of 20 students have a dog if there are 152 sixth grade students how many of them have a dog