Describe fully single transformation that maps triangle A onto triangle B

George is 187 cm tall. his son, ralph, is 142 cm tall. who casts the longer shadow. george when the sun is 65° above the horizon, or ralph when the sun is 56° above the horizon? how much longer? (nearest centimeter)

How many $20 bills do you need to have to make $280

Table which ratio is equivalent to 3: 7? 6: 7 3: 21 24: 56 15: 30