Answer:
angle QPR and angle RPQ
Step-by-step explanation:
hope this helps!
Answer:
Brainleist!
Step-by-step explanation:
vertex (h,k)
h= -b/4a
k= c -b^2/4a
solve and you get (2,17)
Answer:
Step-by-step explanation:
Given
Solving (a1): The common difference (d)
d is calculated as
This gives:
Factorize:
Solving (a2): Sum of n terms
This is calculated using:
Substitute values for T1 and d
Factorize:
Solving (b): Sum of first 10.
In this case, n = 10
So:
becomes