X = cost of 1 sweat shirt
3x = 45
x = 15
5x = 5(15) = 75
It would cost $75. Hope this helps!
We use tan.
tan 35 = x/660
multiply both sides by 660
660 tan 35 = x <------------------ANSWER
x = 462.13 ft
Move variable to left hand side and change its sign, divide both side of the equation by 0.504
<span>2 miles in 1212 hour, 1 mile = 1212/2 = 606 hours
so in 3 miles = 606 * 3 = 1,818 hours
answer: 3</span><span> miles in 1818 hours.</span>
Because of the symmetry of the parabola, its stationary point will always be in the middle of its x-intercepts (or zeroes). ...