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lozanna [386]
3 years ago
5

A man drove 210 miles in 3.5 hours. If the posted speed limit was 55 mph (miles per hour) the entire way, approximately how many

miles per hour over the speed limit was he going?
Mathematics
1 answer:
Alona [7]3 years ago
5 0

Answer:

5mph over the speed limit

Step-by-step explanation:

In 1 hour the man drove 210/3.5=60 miles. 60mph is over the speed limit (55) by 5 mph.

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In what form is the following linear equation written?
krok68 [10]

Answer:

<h2>B. Standard</h2>

Step-by-step explanation:

The point-slope form of an equation of a line:

y-y_1=m(x-x_1)

m - slope

(x₁, y₁) - point

The slope-intercept form of an equation of a line:

y=mx+b

m - slope

b - y-intercept

The standard form of an equation of a line:

Ax+By=C

The general fom of an equation of a line:

Ax+By+C

We have the equation 3x - 2y = 4 in standard form.

5 0
3 years ago
PLEASE HELP I NEED TO FINISH THIS
Akimi4 [234]

Answer:

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6 0
4 years ago
-2x + 3y = 1
Andre45 [30]

Answer:

-2x+3y =1.......(1)

y=3x-9........(2)

Now,

putting the value of y in equation (1),

-2x+3(3x-9)=1

or,-2x+9x-27=1

or,7x-27=1

or,7x=28

x= 4

Now putting the value of X in equation (2),

y=3×4-9

= 12-9

=3

(x,y)=(4,3)

6 0
3 years ago
Keith bought 5 new baseball trading cards to add to his collection. The next day his dog ate half of his collection. There are n
AysviL [449]

Answer:

85 cards

Step-by-step explanation:

8 0
3 years ago
it is 3,452 miles round trip to craig's aunt's house.if he travels to her house 3 times this year, how many miles did he travel
sveta [45]
(3,452 * 2) = round trip = 6,904.

6,904 * 3 = total distance = 20,712.

Therefore, the final answer is 20,712 miles.
8 0
4 years ago
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