A tunnel has to be built through a mountain. To estimate the length of the túnel a surveyor makes the measurements shown in the figure. Use the surveryor’s information to approximate the length of the tunnel Topographer information a= 259 meters b=369meters 84degree Tunnel length d

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A: Ratio of scale will same as ratio of actual door hight and scale Hight.

Q: the accompanying figure, find side x to the nearest hundredth millimeter. All dimensions are in…

A: Given

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A:

Q: What is the measure of the arc DC? D 49° 70° B Answer: arcDC = degrees %3D Sul

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A:

Q: A roof must have a pitch of 7/15 . If the roof rises 7 inches how far should it run ? A. 0 inches B.…

A: A roof must have a pitch of 7/15 . If the roof rises 7 inches how far should it run ? A. 0 inches B.…

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A: We have to find arc length

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A:

Q: The ratio of the length of a human forearm to the length of his or her hand is a phi. Suppose the…

A: Given that ratio of length of a human forearm to the length of his or her hand is a 'phi'.  And…

Q: Square - find the missing measurements. D CB = DA = BA = DB = EB = ED = 5.

A:

Q: 2. Determine the length of x to one decimal place. 9.2 47° a. 8.6 b. 7.9 c. 6.3 d. 6.7 000

A: The given problem is to find the length of x from the given information from figure.

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Q: C 30 feet E 25 feet 15 feet A. В

A:

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.