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Harlamova29_29 [7]
2 years ago
14

PLS ANSWER

Mathematics
2 answers:
Paladinen [302]2 years ago
6 0
I think the answer is C
Eddi Din [679]2 years ago
3 0
A)because endothermic reaction require the absorption of heat
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Write the slope - intercept form of the equation of each line through the points -2,5) and (0,-2)​
grin007 [14]
Gradient (m) = change in y/change in x
-2-5/0–2 = 3.5
gradient (m) = 3.5
Now evaluate one of the coordinates and the gradient in the equation
y = mx + c
-2 = 3.5(0) + c
c = -2
so the answer is
y = 3.5x -2
3 0
2 years ago
An average person's heart beats about 103,680 times a day. Write and solve an equation to find about how many times the average
AysviL [449]

Step-by-step explanation:

1 day = 24 hrs

24 hrs = 1440min

1440 min = 103680 b

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3 0
3 years ago
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The selling price of a refrigerator is $693.00. If the markup is 5% of the dealers cost, what is the dealers cost of the refrige
OleMash [197]

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727.65

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3 0
2 years ago
Two vans leave a campground at the
klasskru [66]

Answer:

92 mph

Step-by-step explanation:

Let the speed of the van travelling south  

=

v

mph  

The distance travelled by the car travelling north is

d

1

=

10

⋅

2.5

=

25

The distance travelled by the car travelling south is

d

2

=

v

⋅

2.5

=

2.5

v

The distance between the cars after  

2.5

h

is

d

1

+

d

2

=

255

25

+

2.5

v

=

255

2.5

v

=

255

−

25

=

230

v

=

230

2.5

=

92

mph

The speed is  

=

92

mph

4 0
3 years ago
Could someone please tell me the answer of this.<br> Thanks .
hammer [34]

Answer:

C

Step-by-step explanation:

8 0
2 years ago
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