29/9 kilograms because 7/3 is equivalent to 21/9 and then 21/9+8/9 = 29/9
Answer:
A 8ft by 6ft
Step-by-step explanation:
6 1/4 = 25/4
(25/4)*3 = 75/4
(72+3)/4 = 72/4 + 3/4 = 18 3/4 miles per hour
Acute is less then 90 degrees, right is 90 degrees, and obtuse is more then 90 degrees.