1 week=7 days
8 weeks=8 times 7 days
8 weeks=56 days
56 days
Answer:
Step-by-step explanation:
take 30 degree as reference angle
using cos rule
cos 30=adjacent/hypotenuse
/2=7
/y(do cross multiplication)
14
=y
14
/
=y
14=y
for x
using pythagorsa theorem
H^2=P^2+B^2
14^2=X^2+(7
)^2
196=X^2+147
196-147=X^2
49=X^2
=X
7=X
<h2>
Answer:</h2><h3>f(4) = 122</h3>
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<h3>
Calculate</h3>

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<h3>Substitute</h3>

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<h3>Calculate the power</h3>

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<h3>Calculate the product or quotient</h3>

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<h3>Calculate the sum or difference</h3>

<em>I hope this helps you</em>
<em>:)</em>
(-4,5)(3,-9)
slope = (-9 - 5) / (3 - (-4) = -14 / (3 + 4) = -14/7 = -2
y = mx + b
slope(m) = -2
use either of ur points...(-4,5)...x = -4 and y = 5
now we sub and find b, the y int
5 = -2(-4) + b
5 = 8 + b
5 - 8 = b
-3 = b
so ur equation is : y = -2x + (-3) which can be written as : y = -2x - 3
All you have to do is cross multiply!
Ur answer to the first one is 9/10
Ur answer to the second ine is 4/5