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SSSSS [86.1K]
2 years ago
12

Greatest common factor for 21 and 40

Mathematics
1 answer:
Gala2k [10]2 years ago
5 0

The greatest common factor would be 1.

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Which rational number equals 0.5 ?
pshichka [43]
1/2 is equal to 0.5.

3 0
3 years ago
A ball is thrown into the air with an initial upward velocity of 46ft/s. Its height (h) in feet after t seconds is given by the
Misha Larkins [42]
The answer is A: 3 feet; this answer can be obtained by finding the zeros of the equation above.
5 0
2 years ago
9. Nadeem plans to ride her bike between
Paul [167]

Answer:

Step-by-step explanation:

I'm guessing we are missing a piece of the question such as the average speed at which Nadeem can ride. Let's call it v

distance is a product of velocity and time

d = vt

t = d/v

so if v is in miles/hr, an inequality could be

12/v ≤ t ≤ 15/v

5 0
2 years ago
I need help and can you explain how you got the answer because I don’t understand how to do this..
Bond [772]

Answer:

9 cm

Step-by-step explanation:

The formula to calculate the area of a triangle is: A = bXh square units.

Therefore simply divide the area given 54 cm over base 6 cm to get the height. 54÷ 6 = 9

Hope this suffices.

6 0
3 years ago
How to find the equation of a circle
Finger [1]
Hmmm lemme do the first one only

\bf \textit{equation of a circle}\\\\ 
(x- h)^2+(y- k)^2= r^2
\qquad 
center~~(\stackrel{5}{ h},\stackrel{3}{ k})\qquad \qquad 
radius=\stackrel{2}{ r}
\\\\\\
(x-5)^2+(y-3)^2=2^2\implies (x-5)^2+(y-3)^2=4
4 0
3 years ago
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