Answer:
1408
What you have to do is 645 + 763 = 1408 that's how you doing I think so and sorry if I did it wrong
Combine like terms to get 2x + 6x which is 8x and 3y + 9y which is 12y so the simplified answer is 8x + 12y
area of trapezium in terms of x=1/2*x(x+3+x+1)
Step-by-step explanation:
Step-by-step explanation:u have to add x+6 = ur answer there u go
I attached a picture below of what the lines of symmetry are.
