Answer:
68
Step-by-step explanation:
All sides of a rhombus are equal.
If each notepad costs $.65, it would cost $2.60 to buy four, so she does not have enough
Answer:
Step-by-step explanation:I don't say u must have to mark my ans as brainliest but if it has really helped you plz don't forget to thank me...
Answer:
67.38
Step-by-step explanation:
SinX=opp/hyp
Angles then arcsin
Since 68% of the sample ranges from the plus minus first standard deviation from the mean, then interval wherein it will occur will be between 53.5% to 60.5%. I got this answer through adding and subtracting one standard deviation (3.5) from the mean (which is 57).