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zaharov [31]
3 years ago
12

Please help with this

Mathematics
1 answer:
sergiy2304 [10]3 years ago
5 0

a. r + (-s) = r - s

b. r - (-s) = r + s

c. -r + (-s) = -r - s

d. -r - (-s) = -r + s

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ILL BRAINLIEST YOU PLEASE HELP ME
Rudik [331]

Answer:

AS IT IS RIGHT ANGLE .

THEREFORE, 1 ANGLE =90°

A=55°,

LET LAST ANGLE BE Y.

THEREFORE, Y=90-55=35°

RATIO OF A:Y=55:35=11/7

RATIO OF ANÔTHER SIDE :X=11:7

HYPOTENOUES=8

THEREFORE8^2=11X^2+7X^2

64=121X^2+49X

6 0
3 years ago
Help me please please
Mariana [72]

Answer:

scale factor P to Q: 4/5   scale factor Q to P: 5/4

Step-by-step explanation:

Divide original length over new length and you'll get the scale factor.

5 0
3 years ago
Which number is a common factor of 64 and 100?<br><br> A) 4 <br> B) 8 <br> C) 16 <br> D) 20
antiseptic1488 [7]

Answer:

4

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Please help me answer it​
jeka94

Answer:

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Step-by-step explanation:

i need it..........................

3 0
3 years ago
There are 10 chocolates in a box.
marusya05 [52]
What’s the question?
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