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AlekseyPX
3 years ago
11

PLZ Answer these questions/Help

Mathematics
1 answer:
arlik [135]3 years ago
5 0
1. They are all round.
2.The kids got each other sick. They were contagious.
3. 15: 15, 30, 45
20: 20, 40, 60, 80
25: 25, 50, 75, 100
The multiples of five will either end in 0 or 5.
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0.14356712341 what kinda number is it
Digiron [165]

it is an irrational not sure but i don't believe that it could be put in an ratio, so I say an irrational number

8 0
3 years ago
65= t - 5 - 7 what is t
Nookie1986 [14]

Answer: t = 77

Step-by-step explanation:

    To solve for t, we will simplify and isolate the variable.

Given:

    65 = t - 5 - 7

Combine like terms:

    65 = t - 12

Add 12 to both sides of the equation:

    77 = t

7 0
2 years ago
Read 2 more answers
Please help me in this assignment.
8090 [49]
Tan(A) = opposite / adjacent
if we call opposite "a" and adjacent "b"
tan(A) = a/b
then...
tan(B) = b/a
because it's on the other angle so "b" is now opposite angle B and "a" is adjacent.

So really you just need to take the reciprocal of the given values.

6. tan(A) = 1.25
reciprocal is flipping the value and using it to divide by 1.

you can keep as decimal , 1/1.25 = 0.8
or change to fraction
1.25 = 5/4

tan(B) = 4/5 or 0.8

7. tan(B) = 0.5
1/0.5 = 2
tan(A) = 2

8. tan(B) = 1
tan(A) = 1


8 0
3 years ago
Round 0.004198223 to 3 significant figures<br><br>I will give brainliest
slava [35]

Answer:

0.00420

Step-by-step explanation:

4 0
2 years ago
Read 2 more answers
The absolute value of 4 + 7i is equal to the square<br> root of<br> DONE
leva [86]

Answer:

radical 65

Step-by-step explanation:

4+7 are squred and under a radical bar

4^2 +7^2= 16 +49 under radical bar

radical 16+49=radical 65

good luck

8 0
2 years ago
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