9514 1404 393
Answer:
2.05 hours
Step-by-step explanation:
Using the given equation with the given time, we have ...
55x +35(2.5) = 200
55x = 112.5 . . . . . . . . subtract 87.5
x = 2.05 . . . . . . . . . . divide by 55
The car spends 2.05 hours at 55 mph.
Answer:
Perimeter is 269.34m
And the area is 11,256,840 Sq m
The answer is 73 hope it helped
180-140=40
B is 40 degrees. For further explanation on this answer, do a little research on supplementary angles.
Given the sum:
![\begin{gathered} -3x^4-3x^3+x^2 \\ \ldots\ldots-2x^3-x^2-8x+6 \end{gathered}](https://tex.z-dn.net/?f=%5Cbegin%7Bgathered%7D%20-3x%5E4-3x%5E3%2Bx%5E2%20%5C%5C%20%5Cldots%5Cldots-2x%5E3-x%5E2-8x%2B6%20%5Cend%7Bgathered%7D)
The sum is given below:
Therefore, the sum of the polynomials is: