Mathematics, 29.08.2019 04:30 kamgurunlian
Is the following definition of complementary reversible? if yes, write it as a true biconditional. complementary angles are two angles whose sum measures to 90 degrees.
a. the statement is not reversible.
b. yes, if angles are complementary, then their sums measure up to 90 degrees.
c. yes, angles are complementary if (and only if) their sum measures to 90 degrees.
d. yes, angles are complementary if their sum measures to 90 degrees.
Answers: 1
Mathematics, 21.06.2019 17:00
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Mathematics, 21.06.2019 19:20
The suare root of 9x plus 7 plus the square rot of 2x equall to 7
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Mathematics, 21.06.2019 20:30
Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?
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Mathematics, 21.06.2019 21:30
Money off coupons have been circulated to 300 households. only 2/5 of these were redeemed (used) in the local supermarket to get a free shampoo. what fraction of coupons were unused? (ps: write how you got the answer)
Answers: 1
Is the following definition of complementary reversible? if yes, write it as a true biconditional....
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