There are 12 boys and 21 girls for a total of 33 students
I’m not sure if this is right!
It is the line of symmetry of a parabola and divides a parabola into two equal halves that are reflections of each other about the line of symmetry.
One decade is 10 years+ 8 years is 18 total years
18 minus 9 is 9 years
Hope this helps
Answer:
32 degrees
Step-by-step explanation:
If lines r and t are parallel then it would be 180-148
