I need help pls ill give brainiest and this is 20 points! you have two triangles RST and LMN in triangle RST angle degrees angle "s 49" ST 296 and RT 240 in triangle LMN angle "N 69" degrees LN 370 and MN=302, are the triangles similar?

At the beginning of the year, adrian's savings account balance was \$28$28. each week, he deposits another \$15$15 into that account, and he doesn't spend any of his savings. is his savings account balance proportional to the number of weeks since the start of the year?