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Nady [450]
3 years ago
5

-2w-(+9w-7)-2w+9-5w=​

Mathematics
1 answer:
Ulleksa [173]3 years ago
4 0

Answer:

-18w+16

Step-by-step explanation:

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A triangle has sides with lengths of 65 in 72 in and 97 in is it a right triangle?
Ray Of Light [21]

Answer:

yes

Step-by-step explanation:

By pythagoras' theorem,

97^2 = 9409

65^2 + 72^2 = 9409

since 65^2 + 72^2 = 97^2, the triangle is a right angled triangle

This is a question on Pythagoras theorem. If you wish to venture further into it/understand this topic better, you may want to follow my Instagram account (learntionary), where I post some of my own notes on certain topics and also some tips that may be useful to you :)

6 0
3 years ago
If the original quantity is 14 and the new quantity is 22, which of these is the best estimate for the percent of change?
julsineya [31]
D 22-14=8 14-7=7 7 of 14=50% so i think that’s the best estimate
8 0
3 years ago
Solve V- E = 2 for E; E =<br> A.) V - 2 <br> B.) V + 2 <br> C.) - V - 2 <br> D.) - V + 2
zhuklara [117]
Add v to both sides: -E=2+V
Divide both sides by -1: E= -2-V

Answer: -V-2
3 0
3 years ago
Help please asap! Struggling with math graph problem
Kay [80]


We're told (5,-2) is on the line, that's x=5, y=-2


First one y-5 = -7, (x+2)/3=7/3, not equal


Second one y+5=3, (x-2)/3=1, not equal


Third one y+2=0, (x-5)/3=0, TRUE, equal


Fourth one, y-2=-4 (5+5)/3=10/3, not equal



Answer: third choice y+2 = (1/3)(x+5)



7 0
3 years ago
What is the total length of the beads that are<br> inch long?<br> 6
Ipatiy [6.2K]

Answer:

6 inches

Step-by-step explanation:

IF there are 6 beads in total, that are 1 inch each, 6 x 1 would be 6, therefore its 6 inches

7 0
2 years ago
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