Answer:
the 3 represent a one thousand
so that means 4.oo9* 1000 = =49
by pythagorean formula, the last side is √(61)
by cos rule
cos A

A = 39.81
Answer:
B. 18
Step-by-step explanation:
Given:
There are two chord in the circle.
These chords are divided in two segments.
Segments of 1 chord is 21 and 6.
Segments of 2 chord is x and 7.
Now by using Intersecting Chord Theorem which states,
"When two chords intersect each other inside a circle, the products of their segments are equal."
Hence from above theorem we can say that;

Hence the Value of x is 18.
Answer:
A
Step-by-step explanation:
6ft plus 1 3/4 is 7 3/4
Sorry for minimum explanation but I hope it helped!
$26.47 is the answer. You can not have .472 cents when it comes to money. The most decimal places you will have is 2.