H^2 + 3.5 = 20^2
That is the formula
Answer:
1133.4312 US$
Step-by-step explanation:
Just use a calculator or write it down
The numerical factor<span> of a </span>multiplication expression like 3x<span> is calied a coefficient</span>
2 3/4 divided by 1/4
is
2 3/4 multiplied by 4/1
which is (2+3/4)*4 = 2*4 + 3/4*4 = 8+3 =<em>11</em>
The tangent meets the radius at a right angle.
We use (the converse of) the Pythagorean Theorem to check:

Not a right triangle
Answer: FALSE