He gave away 9 (20 x (3/7) =9) so 21-9=12
The answer is true. An altitude of a triangle is the perpendicular segment from a vertex to the line containing the opposite side.
Hello!
The answer should be the second option B.
Acceleration is a rate of change in velocity. It involves a change in speed and direction. Change of velocity over a period of time.
Acceleration formula
↓↓↓↓↓↓↓
A=Δv/t
Hope this helps!
Thank you for posting your question at here on Brainly.
-Charlie
Answer:
12/25
Step-by-step explanation:
48% is equal to 48/100
This can be simplified by dividing both the numerator and denominator by 4.
48/4=12
100/4=25
