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Bess [88]
3 years ago
11

Please solve 1,2,3,4,5,6,13,14,18 and 21

Mathematics
2 answers:
geniusboy [140]3 years ago
8 0
1: x=30
2: n=36
3:y=50
4: w= -21
5: q=-80
6:x=-40
13:x=170
14:y=-54
18:v=-60
21:n=144
Volgvan3 years ago
5 0
O.o that so hard but my big sister know how to do it
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vodka [1.7K]

Answer:

The true statements are (D) and (E). This is a square with sides equal to 5 units so that means that its perimeter is 4×(5 units) or 20 units and its area is (5 units)×(5 units) or 25 units^2.

5 0
3 years ago
I am supposed to be learning pie is there any good method for remembering it ​
KiRa [710]

Answer:

there is a video called the pi song

just basic value is 22/7 or 3.14

3 0
3 years ago
Winne is currently considering two plans for paying for piano lessons.
SVEN [57.7K]

Answer:

Plan B

Step-by-step explanation:'

First u have to divide each one to see how much each piano lesson costs.

Plan A- 31.50/6=5.25

Plan B- 20.60/4=5.15

So since Plan B is less then Plan B would be the answer.

(Brainliest Plz)

6 0
2 years ago
Find (f -9)x).<br> f(x) = -3x + 2<br> g(x)= x2
algol13

Answer:

29 and -18

Step-by-step explanation:

f(x)= -3x+12

f(-9)= -3(-9)+2

f(-9)= 27+2

f(-9)= 29

g(x)= x2

g(-9)= -9(2)

g(-9)= -18

7 0
3 years ago
A pack with 6 cans of juice costs 3.48. What it the unit price?
nevsk [136]
3.48/6 = 0.58 per can
3 0
3 years ago
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