You’re given a side length of 7 centimeters. how many equilateral triangles can you construct using this information?

Asalesperson earns $320 per week plus 8% of her weekly sales. the expression representing her earnings is 320 + 0.08x. which of the following describes the sales necessary for the salesperson to earn at least $1000 in the one week?

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

Can someone tell me if this is perpendicular? !