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diamong [38]
3 years ago
15

Change 80% to a fraction in its lowest terms.​

Mathematics
1 answer:
qaws [65]3 years ago
7 0

Answer:

4/5

Step-by-step explanation:

80%=80/100 then simplify it.

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WORTH 30 POINTS!!!! HELP ASAP!!!!!<br><br> Find 121/2% of 720. Show work please.
DedPeter [7]
121/2 = 720/p
720*2= 121p
1440=121p
divide by 121 
=12% 
8 0
3 years ago
The term –18xy and which other term are like terms?
alexgriva [62]
So,

We know that we cannot add or subtract quantities of the same kind.

-18xy can only be added/subtracted to 4yx, which is the same as 4xy.  The result would be -14xy, or -14yx.

The correct option is B.
6 0
3 years ago
A 20 foot extension ladder is placed in a wall making an angle of elevation for 85 degrees with the ground. If a person at the t
snow_tiger [21]

Answer:

21.74 ft

Step-by-step explanation:

We use Cosine because we are dealing with the Adj and Hyp

Cos 85 = x/20

x = 20 Cos 85

x = 1.74 feet away from the base of the wall.

Since the ladder is 20 foot long, the total distance will be 1.74 + 20 = 21.74 ft

8 0
3 years ago
Evaluate 9P4 and 7C0
Triss [41]

Answer:

9p4=3,024

but i'm not sure what 7C0 equals sorry

Step-by-step explanation:

4 0
3 years ago
Round to the nearest tenth if necessary 10r =61​
Luden [163]

6.1 is the answer. R=6.1. All you have to do is isolate the variable.

8 0
3 years ago
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