It would be about 72 dollars. 72.27 to be precise because you find the difference
Because 5 is being subtracted from 1 side, do the opposite and add it to both. 61 plus 5 = 66, so D is correct.
Answer:
Step-by-step explanation:
Are you in Calculus? These are calculus concepts!
To calculate the rate of change here you must specify an interval, e. g., "what is the rate of change on the interval (0, 3)?"
If you know calculus: The 'rate of change' on the interval (a, b) is
f(b) - f(a)
r. of c. = --------------------
b - a
Have you used this formula before?
Because of the 'x^2' term this is NOT a linear function.
If you want more explanation, provide an interval on which you want the average rate of change and ask specific questions of your own.
Applying cosines law we have:
5 ^ 2 = 7 ^ 2 + 6 ^ 2 - 2 * 7 * 6 * cos (F)
Clearing the angle we have:
cos (F) = (5 ^ 2 - 7 ^ 2 - 6 ^ 2) / (- 2 * 7 * 6)
cos (F) = 0.714285714
Then, clearing the angle:
F = acos (0.714285714)
F = 44.42 degrees
Rounding:
F = 44 degrees
Answer:
F = 44 degrees
option 1
Answer:
Congruent
Step-by-step explanation:
There are two triangular panels ΔABC and ΔDBE used in the gate.
Since, ∠ABC ≅ ∠DBE [Given]
∠ACB ≅ ∠DBE [Given]
AB ≅ DE [Given]
Therefore, by AAS postulate of congruence, both the triangles will be congruent.
ΔABC ≅ ΔDBE
Hence, we can say that the solid panels used in the gate are congruent.