Current year is 2016
born year is 1977
old
2016 - 1977
39 years
C. Wich mean she worked 5 hours and half an hour (0.5)
Hey there!
Yes this triangle is a right triangle. Leg lengths 4 and 5 in. would be the legs and the 7 inch would be the hypotenuse.
Hope this helped!
10.417 rounded to the nearest hundredth is 10.42
Hope it helps!