If a 18 ft tall tree casts a 9 ft long shadow then how tall is an adult giraffe standing near it that casts a 7
ft shadow?

Which fraction below is equivalent to 10/12?

According to statistics a person will devote 32 years to sleeping and watching tv. the number of years sleeping will exceed the number of years watching tv by 18. over a lifetime, how many years will the person spend on each of these activities

How to use order of operation in 20 divide by 4 multiply 5 = 1