Answer:
27.4 metres
Step-by-step explanation:
Um, your question is missing the x's. I'm going to assume, -4.9x^2+22x+5.5
= -4.9(3)^2+22(3)+5.5
= 27.4
At 3 seconds the ball is 27.4 metres above the ground.
Answer:
they will play together again in 28 days
Step-by-step explanation:
They get 2/3 because 2 divided by 3=2/3.
Answer:

Step-by-step explanation:
<u>Translations</u>
For 




Parent function: 
Translated 2 units right: 
Answer:
180 degrees
Step-by-step explanation:
because 52 degrees + 104 degrees + 24 degrees = 180 degrees