1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
vazorg [7]
3 years ago
10

Samantha drove 440 km in 5 hours. She drove part of the way at 80 km/h and the rest at 100 km/h. What distance did she drive at

each speed?
Mathematics
1 answer:
jarptica [38.1K]3 years ago
5 0

Answer:

She drove 200km at 100km/hr and she drove 240km at 80km/hr

Step-by-step explanation:

2×100km/hr=200km and 80km/hr×3=240km/hr

200km+240km=440km

(2+3=5)

You might be interested in
37= -3+5(x + 6) slove for x
lions [1.4K]
Step 1: Simplify both sides of the equation.
37
=
−
3
+
5
(
x
+
6
)
37
=
−
3
+
(
5
)
(
x
)
+
(
5
)
(
6
)
(Distribute)
37
=
−
3
+
5
x
+
30
37
=
(
5
x
)
+
(
−
3
+
30
)
(Combine Like Terms)
37
=
5
x
+
27
37
=
5
x
+
27
Step 2: Flip the equation.
5
x
+
27
=
37
Step 3: Subtract 27 from both sides.
5
x
+
27
−
27
=
37
−
27
5
x
=
10
Step 4: Divide both sides by 5.
5
x
5
=
10
5
x
=
2
8 0
3 years ago
What are the slope and y-intercept -3x-8y=10
choli [55]
The equation of any straight line, called a linear equation, can be written as: y = mx + b, where m is the slope of the line and b is the y-intercept. The y-intercept of this line is the value of y at the point where the line crosses the y axis.
5 0
3 years ago
Read 2 more answers
Please helppp thanks!
alexandr402 [8]

Answer:

The probability is 1/36

Step-by-step explanation:

The probability of getting 4 is 1 out of 6 and the probability of gettin a 5 is also 1 out of 6. So if you multiply the probabilities you'll get 1 out of 36.

3 0
3 years ago
Read 2 more answers
Bryan earns $7.50 per hour working at mcdonalds and $6.00 per hour mowing lawns. Last week he worked 40 hours and earned $282. H
scoundrel [369]

Answer:

12 hr. mowing lawns

28 hr. working at Mc Donalds

Step-by-step explanation:

Let t = time mowing lawns

then 40 - t = time working at McDonalds

7,5(40 - t) + 6t = 282

300 - 7.5t + 6t = 282

-1.5t = -18

t = 12 hr. mowing lawns

40 - t = 40 - 12 = 28 hr. working at Mc Donalds

8 0
3 years ago
Factorise this expression as fully as possible 2x^2+6x
AURORKA [14]

Answer:

(Factor out 2x from the expression)

2x (x +3)

3 0
3 years ago
Other questions:
  • The first derivative of x^2+2y^2=16 is -x/(2y), the second is -(2y^2+x^2)/(4y^3). Find the third implicit derivative of x^2+2y^2
    12·2 answers
  • Can u explain how u answer this question?
    7·1 answer
  • 9 x 100 + 1 x 1 +3 x 1/100
    6·2 answers
  • Which of the following is equivalent to the expression:
    13·1 answer
  • Please help me out here! I’ll give you brainliest if you give me the correct answer :)
    9·1 answer
  • A mason is a person who builds structures with bricks, stone, cement block, or tile. A mason usually uses
    15·1 answer
  • What is the unit rate of 56 ounces for every 2 cans
    6·1 answer
  • The ple chart shows the favourite sports of a group of students,
    9·2 answers
  • 10 x 9= what is it help
    11·2 answers
  • The table shows the ratio of people who ate a certain type of lunch to the total number of people who ate lunch. A total of 840
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!