The ratio of boys to girls in a school is 5:4 . Check all statements that must be true based on the statement above. If none of the statements is true, check "None of the above". There are exactly 5 boys and exactly 4 girls in the school. For every 4 girls in the school, there are 5 boys. For every 4 boys in the school, there are 5 girls. For every 5 boys in the school, there are 4 girls. None of the above

answer:  

step-by-step explanation:

here x represents the height of the pole,

and, the height of the shadow of the pole is 12 feet.

also, the angle of elevation from the top of the pole is 40°,

therefore,

by the low of sine,

which is the required equation for finding the value of x,

step-by-step explanation:

a

step-by-step explanation:

47.28 or 47.2857143

step-by-step explanation:

you just divide 331 by 7 and you get that answer. ( i think so tho)