Answer:
look it up
Step-by-step explanation:
go on google and look your problem up or use a calculator.:)
Answer:
No, 15/21 and 40/56 do not form a proportion.
Step-by-step explanation:
Answer:
approximately 6.708 feet
Step-by-step explanation:
We use the Pythagorean theorem to solve the problem, using 3 feet and 6 feet as the legs of a right angle triangle. The diagonal of the screen is therefore the "hypotenuse" of this right angle triangle, and can be determined via the formula:
which is approximately 6.708 feet