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Anna11 [10]
3 years ago
5

Which is the best way to use compatible numbers to estimate

Mathematics
2 answers:
jeyben [28]3 years ago
7 0
C, 40*25, because 37 rounds up to 40 and 24 rounds up to 25
cestrela7 [59]3 years ago
5 0
I think it’s D but I’m sure look up different math apps
You might be interested in
Watch help video
NARA [144]
The Answer is
X=10

Explanation:
8 0
2 years ago
A sector with an area of 30(pi) cm^2 has a radius of 10 cm.
Karolina [17]

Answer:

  108°

Step-by-step explanation:

The area of a sector is given by the formula ...

  A = (1/2)r²θ . . . . . where θ is in radians

Solving for θ, we find ...

  θ = 2A/r²

For your given sector, the central angle is ...

  θ = 2(30π cm²)/(10 cm)² = 0.6π . . . . radians

π radians is 180°, so the central angle in degrees is ...

  θ = (0.6)(180°) = 108°

The central angle measure of the sector is 108°.

3 0
3 years ago
X - 5y = 2 and x + y = 8
Minchanka [31]

Answer:

use the desmos graphing calculator

Step-by-step explanation:

5 0
3 years ago
Please help me with this question.<br>​
AfilCa [17]
I believe this question is to do with bounds so the LB (lower bound) of 56= 55.5 the LB of 9.2= 9.15
LB= 55.5/9.15= 6.06557377
5 0
2 years ago
Hii, can you help me ?
Oksana_A [137]

Answer:

100, 101, 102, 103, 104

Step-by-step explanation:

Basically, if the units (or ones, it's the same thing) digit of the first number is 0, the units digit of the second number should be 1, then 2, and so on. Therefore, one possible list of numbers is as follows: 100, 101, 102, 103, 104.

8 0
3 years ago
Read 2 more answers
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