4 of her friends and her brother bought marbles her brother lost 2 and only has 7 marbles. How many marbles did they bought

Which similarity statement describes the polygons? △mka∼△lrt △kma∼△trl △kam∼△ltr △akm∼△rtl two triangles are shown. triangle a m k and triangle t r l. angle a is congruent to angle r. angle k is congruent to angle t. angle m is congruent to angle r. a k is 5 centimeters. a m is 4 centimeters. m k is 6 centimeters. l t is 9 centimeters. t r is 7.5 centimeters. l r is 6 centimeters.