Round each decimal to the indicated points value
0.52; tenths
28.17; ones
12.7255; thousandths
7.0515; hundredths
54.9806; hundredths

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)

Which of the fallowing best completes the sequence 12,8,5, a) 1 b) 2 c)4 d)0

For what values of x is x2 + 2x = 24 true?