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slamgirl [31]
3 years ago
10

Breakfast starts at 7:30 AM and ends at 8:20 AM. How long was breakfast?

Mathematics
1 answer:
olya-2409 [2.1K]3 years ago
7 0

Answer

50 minutes

Step-by-step explanation:

8:20 - 7:30

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3(-4x + 8)= rewrite as expression
Lerok [7]

Answer:

-12x+24

Step-by-step explanation:

3(-4x+8)

multiply 3 by each part so 3(-4x) + 3(8)

-12x+24

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3 years ago
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A parabola and it’s directrix are shown on the graph. What are the coordinates of the focus of the parabola?
Svetllana [295]

Answer:

a. (0,2)

Step-by-step explanation:


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3 years ago
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Describe the test of divisibility for:<br> a) 6 b) 4
kogti [31]

6 It is divisible by 2 and by 3.

4 it is divisible by 4...

The divisibility rules of 4 and 6 are completely different. In the divisibility rule of 4, if the last two digits are zeros or the number formed by the last two digits is exactly divisible by 4, then we can say that a number is divisible by 4.

HOPE ITS HELPFUL FOR U MATE

7 0
3 years ago
2) Write an equation given the following: m = -1/4, y-int = -6
Pachacha [2.7K]

Step-by-step explanation:

Equation of line in slope intercept form is given as:

y = mx + b \\  \therefore \: y =  -  \frac{1}{4} x + ( - 6)   \\  \therefore \: y =  -  \frac{1}{4} x  - 6 \\ \therefore \:4y =  - x - 24 \\  \huge \red{ \boxed{\therefore \:x + 4y + 24 = 0}} \\ is \: the \: required \: equation \: of \: line.

5 0
4 years ago
Help find the area please✨
algol13
There are all parallelograms.
To find their area we need to use only one formula.
A=base*height
Everything is given, so
1) A=b*h=5.3*4=21.2 km²
2) A=b*h= 11*10.7= 117.7 mi²
3)  A=b*h= 10.5*7.9 =82.95 mi²
5 0
3 years ago
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