Last month, jenny's science test score was 65. this month, her science test score is 91. what percent of last month's score is this month's score?

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,

78.59 is the mean

step-by-step explanation:

they can both be solutions depends on the equation

step-by-step explanation:

what is the equation? ?