9514 1404 393
Answer:
(d) (8, 40)
Step-by-step explanation:
A pentagon has 5 sides. 8 of them will have 8×5 = 40 sides. The ordered pair representing (pentagons, sides) will be ...
(8, 40) . . . . . matches the last choice
Answer:
the answer is 39 because 39x4 is 156
Step-by-step explanation:
i did 39x4 and is only 1 away from the greatest total of 157
Answer:The drinks are $2.50 each
Step-by-step explanation:$4.00 x 4 = $16.00 then do $26 - $16 = 10 and 10 divided by 4 = 2.5
The exact value of cos 7pi/8 is 0. 9988
<h3>How to find the value</h3>
It is important to note that the value for pi = 3. 142
= cos 7π
Substitute value of π
= cos(7× 3. 142)
= cos 21. 994
Divide 21. 994 by 8
= 2. 740
Let's find the vale of 
= 
= 
Thus, the exact value of cos 7pi/8 is 0. 9988
Learn more about trigonometric identities here:
brainly.com/question/7331447
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I'm thinking after looking at it for awhile the the answer is (c)