Multiply six and the reciprocal of the number and seven

1. are the triangles similar and if so why? what is the value of x? show your work.

Average acceleration: i have no idea how to do this.

Florence price's brownies and more sells all types of cookies and pastries. on tuesdays, they markdown all brownies 75% to a sale of $1.50 a dozen. find the selling price and the markdown of a dozen brownies.