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almond37 [142]
3 years ago
6

Given: PA = PB, then PC =

Mathematics
2 answers:
svlad2 [7]3 years ago
6 0
Based on the picture, PC = PD
aniked [119]3 years ago
5 0

Answer:

PD

Step-by-step explanation:

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In ΔQRS, the measure of ∠S=90°, the measure of ∠Q=54°, and RS = 26 feet. Find the length of QR to the nearest tenth of a foot
algol [13]

SOH-CAH-TOA

sin Q     =    <u>Opposite</u>     =    <u>26</u>

                 hypotenuse          x

sin 54   =     <u>26</u>

                     x

x sin 54 = 26

<u>x sin 54</u>      =     <u>     26    </u>

sin 54                sin 54

x =     <u>    26   </u>    =    32.1378  ≈  32.1 feet

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3 years ago
-4 ( w + 1 ) = -24 <br><br> w = ?
snow_lady [41]

Answer:

w = 5

Step-by-step explanation:

-4 ( w + 1) = - 24

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-4w = - 20

4w = 20

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3 years ago
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Answer:

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Step-by-step explanation:

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Arnold needs to simplify the expression below.
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Answer:

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Step-by-step explanation:

Assuming that the original expression is 4.3*3+ 11(8.2-0.5*7)-6, according to PEMDAS multiplication takes priority over addition and subtraction,, and therefore, from the choices given, 0.5 * 7 must be performed first.

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Answer:

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Step-by-step explanation:

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✔ -<u>$14(2.5) </u>

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✔ -<u>$34.73 </u>

<u></u>

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