a boy is 10years old and his mother is 37 years old. in how many years time will the mother be twice as old as her son

17

Step-by-step explanation:

The mother is 27 years older than her son, so when he is 27, she will be twice as old as him, being 54.

rectangle: 9 1/8 x 4 1/9 = 37 37/72in

parallelogram: b times h= 10.3 x 6.2 = 63.86

trapezoid: a+b/2 times h= 42.5

volume of prism: l times w times h= 36