I got 8.65 if this any help
D I think because I did the math
That means multiplying the two fractions, but to do so, lets first convert the whole part to fraction as well, and remember that to multiply fractions you multiply numerator times numerator and denominator times denominator as well:
1 3/4 = 1 + 3/4 = 4/4 + 3/4 = 7/4
150 1/2 = 150 + 1/2 = 300/2 + 1/2 = 301/2
therefore:
<span>1 3/4 of 150 1/2
</span><span>= (1 3/4)(150 1/2)
= (7/4)(301/2)
= (7*301)/(4*2)
= 2107/8
that is the result</span>
In first question Use trigonometry for finding angles
Similarly in second question use trigonometry to find value of x
In third question use formula 2πr to find circumference and radius is given to you in this question.