Answer:parallelogram
Step-by-step explanation: If one pair of opposite sides of a quadrilateral are equal and parallel, then the quadrilateral is a parallelogram
Answer: -20
percent error= amount of error/actual value * 100
amount of error= 100-125= -25
percent error = -25/125 *100
percent error= -20
Answer:
C, 45 degrees
Step-by-step explanation:
You would need to set of a ratio/proportion.
160/100 =24/x
you can reduce and make it to 8/5 = 24/x
the cross multiply 8x = 5(24)
so now it becomes 8x = 120
then we get the variable by itself by dividing by 8 on both sides, x = 120/8
so x=15, meaning 15 milligrams are recommended
The wrong amplitude and trigonometric ratio were used in the first equation, as you can see.
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