Answer:
Step-by-step explanation:
t/4+t/3=1
(3t+4t)/12=1
7t/12=1
7t=12
t=12/7
x=(12/7)hours
3.5555555556 / the third one
Answer:
Acute angle, 85 degrees. That's my guess I hope it helps.
4/5 is greater than 0.75. That is because, if you turn 4/5 into a decimal, them that decimal will be equal to 80/100. 0.75 is 75/100 as a fraction. 80/100 (4/5 simplified) compared to 75/100 is greater. The answer is yes.
The hypotenuse would be 9 inches as 6 is equal to 2/3 of 9 :)