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Cloud [144]
3 years ago
10

A. 5pi/6 B. 8pi/6 C. 3pi/6 D. 13pi/6

Mathematics
1 answer:
MakcuM [25]3 years ago
8 0

Answer:

Step-by-step explanation:

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Need help anything helps thanks
yKpoI14uk [10]

A binomial squared is written like

x^2+2ax+a^2

So, we have 2a=6 \iff a=3

So, we want to complete the square (x+3)^2 = x^2+6x+9

We can add and subtract 9 to write

x^2+6x = x^2+6x+(9-9) = (x^2+6x+9)-9 = (x+3)^2-9

5 0
3 years ago
Find the measure of angle C
KiRa [710]
65 degrees
90-25 = 65
5 0
3 years ago
Henry buys an item for $4.23. He gives the cashier a $20 bill. How much money should Henry get back?
N76 [4]

Answer:

Henry will get $15.77 back.

Step-by-step explanation:

20 - 4.23 = 15.77

7 0
3 years ago
Simplify the expression: 3(1 + 8b)
luda_lava [24]

Answer:3+24b

Step-by-step explanation:

3(1+8b)

3+24b

4 0
3 years ago
Four less than a number is more than 15.<br> PLS HELP ME I WILL GIVE 15 POINTSSS
dimulka [17.4K]

Answer:  x - 4 > 15

Step-by-step explanation:

have a good day :)

7 0
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