ABC and ACD are triangles. The area of ACD is 108 cm^2 workout the area of ABC give you answer to 3 significant figures

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 lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?

Rectangle leg this 11feet and perimeter of 38feet what is the width of the rectangle in feet