Answer:
A. 3x^2+6x is a polynomial
Answer:
The legs of a 45 45 90 are equal
And the length of the hypotenuse equals
leg * square toot of 2
Step-by-step explanation:
Answer:
it's possible to be a triangle
Step-by-step explanation:
triangles don't have to be the same size in length to be a triangle! it just won't look as common
Answer:
w = 18 is the solution
The equation for this problem is 6w - 28 + w = 98
w stands for width
Step-by-step explanation:
7x - 28 = 98 Collect like terms
7w = 98 +28 Move the constant to the right hand side and change its sign
7w = 126 Add the numbers
w = 18 Divide both sides of the equation by 7
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1. Check the sketch of the problem.
2. In right triangle DCE,

tan 50 can be found to be 1.19 using a scientific calculator or other software.

x=1.19*50=59.5 (feet)
3. The height of the building is 59.5+5=64.5 (feet)
Answer: 64.5 (feet)