Dena can run 20 miles in 4 hours. dena says her unit rate is 5 miles per hour. is she correct? explain your answer.

Is δ pmr similar to δ smn ? if so, which postulate or theorem proves these two triangles are similar?

Tomas is making trail mix using granola and walnuts. he can spend a total of $12 on the ingredients. he buys 3 pounds of granola that costs $2.00 per pound. the walnuts cost $6 per pound. he uses the equation to represent the total cost, where x represents the number of pounds of granola and y represents the number of pounds of walnuts. he solves the equation for y, the number of pounds of walnuts he can buy. answer- b tomas added 6 to both sides of the equation instead of subtracting 6. just took the test

Rewrite so the subject can be y in the formula d=m-y/y+n