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Inga [223]
3 years ago
12

I need the answers and stuff

Mathematics
1 answer:
Rufina [12.5K]3 years ago
8 0
2.25
32
29.3
not sure about the last one
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Simplify : 7x^2 + 6x + 9x^2 - 5x
anastassius [24]

Answer:

131x

Step-by-step explanation:

7x² + 6x + 9x² - 5x

49x + 6x + 81x - 5x

136x - 5x

131x

7 0
3 years ago
HELP PLEASE !! <br> IS IT A, B OR C
Schach [20]
C is the answer yeah yeah
8 0
3 years ago
What is the value of the x-coordinate of point A?
Allisa [31]

Answer:

X Coordinate. The horizontal value in a pair of coordinates: how far along the point is. The X Coordinate is always written first in an ordered pair of coordinates (x,y), such as (12,5). In this example, the value "12" is the X Coordinate.

I hope I can help you :)

4 0
3 years ago
"A cylindrical canister contains 3 tennis balls. Its height is 8.75inches, and its radius is 1.5. The diameter of one tennis bal
puteri [66]
----------------------------------------------
Find Volume of 1 tennis ball:
----------------------------------------------
Volume of 1 tennis ball = 4/3 x 3.14 x (2.5 ÷ 2)³

Volume of 1 tennis ball = 8.18 in³

----------------------------------------------
Find Volume of 3 tennis balls:
----------------------------------------------
Volume of 3 tennis balls = 8.18 x 3 = 24.54 in³

----------------------------------------------
Find Volume of teh cylindrical canister:
----------------------------------------------
Volume of the cylindrical canister = 3.14 x 1.5² x (2.5 x 3)

Volume of the cylindrical canister = 52.99 in³

----------------------------------------------
Find unoccupied space:
----------------------------------------------
Unoccupied space = 52.99 - 24.54

Unoccupied space = 28.45 in³

----------------------------------------------
Answer: 28.45 in³
----------------------------------------------


8 0
3 years ago
Read 2 more answers
In which quadrant is (-1/2, -1.8)?
Anna71 [15]

Answer:

quadrant 3

Step-by-step explanation:

you go to the left 1/2 and down 1.8, putting you in quadrant 3

3 0
3 years ago
Read 2 more answers
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