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Zielflug [23.3K]
3 years ago
9

NEED THESE ASAP I have no idea what this is

Mathematics
1 answer:
mamaluj [8]3 years ago
8 0

Answer:

1) variables

2)26

3)8x+2y+2

4)38

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Is a day on Mars or a day on Earth longer?
Vikentia [17]

Answer:

Mars is a planet with a very similar daily cycle as the Earth. Its sidereal day is 24 hours, 37 minutes and 22 seconds and its solar day 24 hours, 39 minutes and 35 seconds. A Martian day (referred to as “sol”) is therefore approximately 40 minutes longer than a day on Earth.

6 0
3 years ago
The altitude of this cylinder is-----------------. line BC, segment GC, BC or ray CB there is a b on top of cylinder in center a
VikaD [51]

The altitude of a shape or a polygon can be determined by drawing a perpendicular line from the base to the top most part of the polygon. In this case, the altitude is the segment BC where the ends are on the topmost of the cylinder and the base of the cylinder. 
8 0
4 years ago
PLEASE HELP ME evaluate cot pi/5
BaLLatris [955]
0.628 is your answer. hope this helps
6 0
3 years ago
Read 2 more answers
-) 2x(4+4-49-1-2)x2 =
WITCHER [35]

Answer:

-88x^3

Step-by-step explanation:

1) distribute the "2x"

(8x+8x-98x-2x-4x)x^2

a) add all like terms in parantheses

(-88x)x^2

b) multiply -88x and x^2

-88x*x^2=-88x^3

hope this helps!

3 0
3 years ago
Rewrite 85% as a fraction in simplest form and as a decimal
nignag [31]

85 %

85/100 - divide by 5 for the numerator and denominator

85/5= 17

100/5=20

Simplest form : 17/20

As decimal : 0.85 because of 85/100

Answer:

Simplest form : 17/20

As decimal : 0.85

3 0
3 years ago
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