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Ray Of Light [21]
2 years ago
13

What is the answer to -6.8+(-1.9)=

Mathematics
1 answer:
Artist 52 [7]2 years ago
3 0
-8.7 is the answer. hope this helps
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An oblique cylinder has a radius of 10 meters and a volume of 2,500 cubic meters. Use Cavalieri’s Principle to solve for the hei
shusha [124]
The idea of the Cavalieri's Principle states that even if the cylinder is oblique, so long as the planes in the figure are parallel, the equation would still be equal to,
                               V = Bh = πr²h
Substituting,
                               2,500 = π(10 m)²h
                                     h = 7.95 m
The answer should be 5 meters. 









4 0
2 years ago
You know 13 + 7 = 20. Therefore 13+ 7 + 2 = 20 + 2
omeli [17]

Answer: if 13+7+2=20+2 the property of equality is  A Subtraction Property of Equality.

Step-by-step explanation:

8 0
2 years ago
Solve this system by substitution, y = 3 y=-3x + 6 *Remember to write your answer as a coordinate point (x, y). I​
storchak [24]
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7 0
2 years ago
Use the expression 8a + 16c.
irakobra [83]

Answer:

PA) 8

PB) 45

Step-by-step explanation:

PA) Find the prime factors of each term in order to find the greatest common factor (GCF).

8

PB)

Step 1:

(8 x 5) + (16 x -1)

Step 2: Multiply

40 + 15

Step 3: Add

45

5 0
3 years ago
HURRYYY!!! 20 POINTS AND BRAINLIEST IF CORRECT.
Gennadij [26K]

Its A i did the test

7 0
3 years ago
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