Answer:

Step-by-step explanation:
The answer is a mixed number and in simplest form hope this helps :-)
Answer= 22
Explanation
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2l+2w=p
2(8)+2(3)= 22
Answer:
They have opposite reciprocals
Step-by-step explanation:
example= -4/3 the opposite reciprocal would be 3/4
Let x be a random variable representing the price of a Congo-imported black diamond. Let the higher price be p. Then,
P(x < p) = P(x < (p - mean)/sd) = P(x < (p - 60,430)/21,958.08) = P(z < 2)
Therefore,
(p - 60,430)/21,958.08 = 2
p - 60,430 = 2 x 21,958.08 = 43,916.16
p = 34,916.16 + 60,430 = 104.346.16
Therefore, The required price is $104,346.16
Answer:
90°
Step-by-step explanation:
This is only if it's a regular rectangle or a regular square, this doesn't work for something like a trapezium