What is the perimeter of a rhombus-shaped highway sign with a 20-centimeter side?
a. 2...
Mathematics, 03.12.2019 06:31 uniqueray33
What is the perimeter of a rhombus-shaped highway sign with a 20-centimeter side?
a. 20 centimeters
b. 40 centimeters
c. 80 centimeters
d. 400 centimeters
Answers: 2
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Which of the following correctly justifies statement four of the two column proof? a. corresponding angles theorem b. transitive property of equality c. vertical angle theorem d. substitution property of equality
Answers: 1
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Which expression is equivalent to (4 +6i)^2? ? -20 + 48i 8 + 12i 16 - 36i 20 + 48i
Answers: 1
Mathematics, 21.06.2019 21:30
Consider a bag that contains 220 coins of which 6 are rare indian pennies. for the given pair of events a and b, complete parts (a) and (b) below. a: when one of the 220 coins is randomly selected, it is one of the 6 indian pennies. b: when another one of the 220 coins is randomly selected (with replacement), it is also one of the 6 indian pennies. a. determine whether events a and b are independent or dependent. b. find p(a and b), the probability that events a and b both occur.
Answers: 2
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