Area of a triangle= 1/2 (ab) (sin C)
= 1/2 (9 x 11.5) (sin 63.4)
= 46.27
Answer 1029
Step-by-step explanation: So, since all of the phones cost 3,069 in total, divide 3,069 by three. You get 1029.
30% is 3/10. 260 times 3/10 is 780/10, or 78. She read 78 pages. 260 - 78 is 182 pages left.
Triangular
I think that it
Hi student, let me help you out! :)
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We are asked to find how many terms are in
.

- A term is a thing that's added or subtracted.
So let's compute the number of terms in this expression.
The first term is
.
Is anything added or subtracted from 10y²?
Sure!
is subtracted from 10y².
Also, 8 is added to -3y.
Thus, this expression has 3 terms.
Hope it helps you out! :D
Ask in comments if any queries arise.
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