What can you say about the area and perimeter of two triangle that have the same base and height? explain and give evidence because i'm so confused

Two parallel lines are crossed by a transversal.what is value of x

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

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels