Answer:
2
Step-by-step explanation:
Hello!
It is asking us to solve when a = 4 and b = 3 so we put those values in for a and b
4/4 + 3/3
When the numerator and denominator are the same that fraction can be shown as 1
1 + 1 = 2
The answer is 2
Hope this helps!
Answer:
<u>v</u><u> </u><u>is</u><u> </u><u>1</u><u>9</u><u>8</u><u> </u><u>m</u><u>/</u><u>s</u>
Step-by-step explanation:

Answer:
Therefore the given equation is a parabolic equation with vertex at (6,255) and the axis of symmetry is given by x = 6.
Step-by-step explanation:
i) f(x) = -(x+9)(x-21)
ii) therefore y = f(x) = -
+ 12x + 189 = - (
- 12x +36) + 36 + 189
iii) therefore y = f(x) = -
+ 225
iv) when x = 6 then y = 255
Therefore the given equation is a parabolic equation with vertex at (6,255) and the axis of symmetry is given by x = 6.
4+3=7+3=10+3=13. Steps.........
Ninth term in the sequence is 30
Answer:
9
Step-by-step explanation:
You know that the the center line is equal to half the sum of the legs, because it is the midline. You add the legs together (7x+13) and (5x+7), and you get 12x+20. Divide that by 2 and you get 6x + 10. The midline is 8x-8, so you set up an equation, and get 6x+10 = 8x-8. That simplifies to 18=2x. Divide both sides by 2 and you get x = 9