25 POINTS 2 QUESTIONS!!! HELP PLEASE AND THANK YOU

Mathematics

1 answer:

Alexandra [31]2 years ago

7 0

1. c

2. c again hope this helps and plz mark as brainliest

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In ΔPQR, p = 220 inches, q = 890 inches and ∠R=121°. Find the length of r, to the nearest inch.

Veronika [31]

Answer:

1021

Step-by-step explanation:

delta math said it was right

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2 years ago

(4xy^2+6y)dx+(5yx^2+8x)dy=0<br> solve by using integrating factor

RSB [31]

Are u sure about the second arrow?BTW

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3 years ago

What is 9-4(2x-1)=45?

Alexandra [31]

<span>9-4(2x-1)=45
Multiply -4 by 2x and -1
9-8x+4=45
Subtract 9 from both sides
-8x+4=36
Subtract 4 from both sides
-8x=32
Divide both sides by -8
Final Answer: x= -4</span>

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2 years ago

Pleaseee answer correctly !!!!!!!!!!! Will mark Brianliest !!!!!!!!!!!!!!!!!!

tester [92]

Answer:

<h to <g

Step-by-step explanation:

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2 years ago

What is the quotient in simplest form?

aliina [53]

Answer:4/7

Step-by-step explanation: cross-canceling helps

12/7×1/3

4/7×1/1=4/7

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2 years ago