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Alex17521 [72]
3 years ago
15

What is the answer?​

Mathematics
1 answer:
olya-2409 [2.1K]3 years ago
6 0

Answer:

4

Step-by-step explanation:

a triangle has angles that add up to 180°

an equilateral triangle has equal angles

so each angle is 60° (because 180/3 is 60)

so 10x +20 = 60

10x = 40

x = 4

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Brums [2.3K]

Answer:

= 1.23214285

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
What is a rational number that isn't an integer?
katen-ka-za [31]
An integer is like -5,-4,-3,-2,-1,0,1,2,3,4...
all counting numbers plus 0 and negatives

so no fractions
so an an easmple of a rational number that is not an integer is any fraction a/b such that it doesn't sipmlify to an integer

examples
2/3
1/4
5/6
9/10
etc
6 0
4 years ago
My teacher won't help i I actually want to learn this can you please help me​
Reika [66]
15 you have to do all the steps thank it this I think
6 0
3 years ago
PLEASE HELP!!!!!!!!!!!!!!!!!
miv72 [106K]

Step-by-step explanation:

4) 24/30=4/5

5) 2/24=1/12

6)14/84=1/6

7) 20/45=4/9

8)7/49=1/7

8 0
3 years ago
Read 2 more answers
PLEASE HELP I WILL GIVE BRAINLIEST!!!!!!
Luden [163]

Answer:

C. 114

Step-by-step explanation:

bikes have 2 wheels

skateboards have 4 wheels

incline skates have 8 wheels in total

7*2 = 14

9*4 = 36

8*8 = 64

if you add all of these up you get 114 wheels in total. 8*8 was from 24-7-9 = 8

8 0
3 years ago
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