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In a group of 80 students, 40 study Physics, 45 study Chemistry and 15 study
both. What is the probability that a student chosen at random from those who
do not study Chemistry studies Physics?
of
Give your answer as an exact decimal or as a fraction in its lowest terms in the
form p/q.

11.2

step-by-step explanation:

when doing tangent the tangent of the angle is equal to the opposite side from the angle over the adjacent side to the angle.

tan43 = x / 12

move 12 over by multiplying each side by 12

12tan43 = x

x = about 11.2

im with everythinglos so yeahhhhh

step-by-step explanation:

320ft

step-by-step explanation:

120 divided by 3 equals 40

40 times 4=160

160 times 2=320

grace would use 12 apple slices