Mathematics, 16.12.2019 08:31 ayandjay01
75 points
with explanations pls
what is the smallest degree of rotation that will map a regular 16-agon (a 16 sided figure) onto itself?
a. 157.5
b. 2520
c. 18
d. 22.5
2.
what is the equation of the line through (6, 3) and perpendicular to y=−3/4x+2
?
a. y=−3/4x+152
b. y=4/3x−5
c. y=−3/4x−5
d. y=4/3x+2
3.
select all the true statements for the given similarity statement.
abcd∼ghij
a. bc ~ hi
b. ∠j≅∠b
c. ab∼ij
d. ∠a≅∠g
Answers: 2
Mathematics, 21.06.2019 13:30
Liam's parents are driving three times as fast as liam is biking, but they left later than he did. if his parents caught up with him two hours after he left, how much later than liam did they leave?
Answers: 2
Mathematics, 21.06.2019 19:40
Suppose that 3% of all athletes are using the endurance-enhancing hormone epo (you should be able to simply compute the percentage of all athletes that are not using epo). for our purposes, a “positive” test result is one that indicates presence of epo in an athlete’s bloodstream. the probability of a positive result, given the presence of epo is .99. the probability of a negative result, when epo is not present, is .90. what is the probability that a randomly selected athlete tests positive for epo? 0.0297
Answers: 1
Mathematics, 21.06.2019 20:00
He weights of 2-pound bags of best dog food are approximately normally distributed with a given mean and standard deviation according to the empirical rule, what percentage of the bags will have weights within 3 standard deviations of the mean? 47.5%68%95%99.7%
Answers: 3
Mathematics, 21.06.2019 22:30
What is the name of a polygon that has four congruent sides and theses angle measures 60,120,60,120?
Answers: 1
75 points
with explanations pls
what is the smallest degree of rotation...
with explanations pls
what is the smallest degree of rotation...
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