4 years is what fraction of a decade?

The total number of students in gina’s after-school program is .the number of students who have 4 or more siblings is .reset next

Marlow is comparing the prices of two trucks rental compaines company a charges $3 per hour and an addtional $75 as serivce charges company b charges $2 per hour and an additional $85 as serivce charges

The measurement of one angle of a right triangle is 42° what is the measurement of the third angle? (there is no picture)