Answer:
<u>Sum</u><u> </u><u>o</u><u>f</u><u> </u><u>1</u><u> </u><u>a</u><u>n</u><u>d</u><u> </u><u>n</u><u>i</u><u>n</u><u>e</u><u>s</u><u> </u><u>t</u><u>i</u><u>m</u><u>e</u><u>s</u><u> </u><u>a</u><u> </u><u>n</u><u>u</u><u>m</u><u>b</u><u>e</u><u>r</u>
The ans is choice D. since there nothing under 5x, imagine there is a 1 under. After that, you can simply cross multiply, so it would be 1(6+8x)= 2(5x). 6+8x= 10x now combine like terms so subtract 8x from both sides and divide 6 by 2 and you will get 3
Monday has the greater ratio of time on surveillance
3^2/3
9/3=3
That answer isn't there so look for an equivalent. Square root of 9 is equal to 3, so that is your answer.
3x=x+40
2x=40
x=20°
The two angles are equal, because they are vertically opposite. So you can equate them and get the answer.