Which one of the following pairs of numbers contains like fractions?

a.6/7 and 60/70
b.1/2 and 3/2
c.5/4 and 4/5
d.4/8 and 12/16

4+(2+x) can you me solve this problem

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

If you prove that ∆wxz is congruent to ∆yzx, which general statement best describes what you have proved?