Answer:
Below in bold.
Step-by-step explanation:
sin 66.4 = opposite side / hypotenuse
sin 66.4 = 21.3 / y
y = 21.3 / sin 66.4
y = 23.24.
tan 66.4 = 21.3 / x
x = 21.3 / tan 66.4
x = 9.31.
Answer:
26
Step-by-step explanation:
22, 24, 26, 28, 28/ 31, 33, 34, 36, 40
Put them in order from least to greatest and find the median (middle) Everything to the right of the dash is the lower quartile, everything to the left is the higher quartile. Then find the median (middle) of the lower quartile.
Answer:
45.75
Step-by-step explanation:
183/4=45.75.
Answer:
$32.30
Step-by-step explanation:
19x.30 (to find the 30%)
5.7 needs to be take off of the second shirt.
19 (the first shirt) + (19-5.7) = $32.3