A. only line r and s must be parallel B. only line t and u must be parallel

C. lines r and s and lines t and u must be parallel

D. Neither lines r and s nor lines t and u must be parallel​

With number 11 ( show how you got the answer)

Match the scale and the actual area to the area of the corresponding scale drawing. scale: 1 inch to 4 feet actual area: 128 square feet scale: 1 inch to 7 feet actual area: 147 square feet scale: 1 inch to 8 feet actual area: 256 square feet scale: 1 inch to 5 feet actual area: 225 square feet area of scale drawing scale and actual area scale drawing area: 3 square inches arrowright scale drawing area: 8 square inches arrowright scale drawing area: 4 square inches arrowright scale drawing area: 9 square inches arrowright

X² + 4y² = 36 the major axis runs along: a) y=4x b) x-axis c) y-axis