Are The triangles similar ? Explain

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

If your teacher tells you to do questions 6 through 19 in your math book for homework, how many questions is that

Arectangle has a length of 6cm by 8cm what is the length of a diagonal of the rectangle