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What do aeronautical engineers use ratios and proportions for?
I'm sure they use ratios and proportions at many different points in the practice of their profession. One obvious application is in construction of exact scale models of aircraft and their components for wind-tunnel tests.
When you estimate is your answer exact or approximate?
Estimates are never exact. They are a best guess at what the answer is. They are always going to be approximate.
Do reflections always have a line of symmetry?
Yes and it is always at the exact middle between the shapes
Estimated differences of the weight of two elephants is 100 pounds.give two examples of the exact amounts that would make the estimate reasonable.?
i have a two exact amount or compounds that the same amount and small different. of a two type for example. monkey have a 100 pounds or maybe 80% above. compounds ,last one is karabaw is above 98% compunds. or maybe that exact amount that's small different
What is the exact area of a circle with a diameter of 25 m?
The exact area is 625*pi. Since pi is an irrational number, any exact answer must include pi and may not contain a decimal (or rational) approximation of pi.
