What is the following sum? 4(5 sqrt x^2y)+3(5 sqrt x^2y) right answer pls unlike the other guy who posted

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)

Given: pqrs is a parallelogram prove: pr and qs bisect each other at t

Divide. –40 ÷ –5 a –8 b 200 c -200 d 8