Grandpa's age is 75 years
Seven times the age of junior = age of grandpa + 9 jears = 75 + 9 = 84 years
Hence, the age of junior will be 84 / 7 = 12 years. (Since 84 is seven times his age, you have to devide by seven).
--> Junior is 12 years old.
I hope I've been helpful, MarkV
This kind of triangle is acute triangle because on the given three angles, none of them does not exceed more than 90°.
Answer:
291/100
Step-by-step explanation:
Answer:
a) 28/3 b) 4/55
Step-by-step explanation:
a) 2 1/3 x 4/1 = 7/3 x 4/1 = 28/3
b) 4/25 x 5/11 = 20/275 = 4/55
