Share £747 in the ratio 2: 7 between tom and ben

Solve the equation - 2(m -30) = -6m a-15 b-13 c-8 d8

1. are the corresponding angles congruent 2. find the ratios of the corresponding sides 3. is triangle jkl congruent to triangle rst? if so what is the scale factor

Can someone factor this fully? my friend and i have two different answers and i would like to know if either of them is right. you in advance. a^2 - b^2 + 25 + 10a