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
Juli2301 [7.4K]
3 years ago
11

HELP PLZZ!!???? Determine the rate at which Zayna drives for 3 hours at a rate of 44 miles per hour. Later, she drives for anoth

er 2 hours so that her total distance traveled for the day is 240 miles. What is the solution set for 3 ( 44 ) + 2r = 240 given the replacement set ( 52, 53, 54, 55 ) ?
a. 52

b. 53

c. 54

d. 55




EXPLAIN UR ANSWER
Mathematics
2 answers:
ludmilkaskok [199]3 years ago
7 0

Answer:

C. or 54

Step-by-step explanation:

Assuming we are trying to find r then you would get 3*44 because distance=speed*time so distance is for the 3 hour time is 132 miles. To find the reaming distance you do 240-132= 108 so then we know distance/time=speed so 108/2=54 so the speed is 54 mph

Effectus [21]3 years ago
4 0

Answer:

C i took the test

Step-by-step explanation:

Hope this helps even tho it is like 2 years later

You might be interested in
You have a $20 coffee card. Each time you go there, you spend $1.25. The equation y = -1.25 x + 20 represents how much you have
Lubov Fominskaja [6]

it would be 16 times, hope this helps

8 0
3 years ago
Read 2 more answers
Please answer correctly !!!!!!!!!!!!!! Will mark Brianliest !!!!!!!!!!!!!!!!!!!!
zepelin [54]

Answer:

Step-by-step explanation:

∠DEF is congruent to ∠EFA

4 0
3 years ago
I found this proof by induction that all people in canada are the same height, i was wondering what is the incorrect step?
frosja888 [35]

The incorrect step in the induction that all people in Canada are the same height is; Step 9

<h3>How to prove Mathematical Induction?</h3>

The principle of mathematical induction as follows:

For example, we have a set of natural numbers. Now, suppose that 1 is in the set. Now, we assume that anytime n is in the set, n + 1 is also in the set. Therefore we can say that every natural number is in the set.

The wrong step in the given mathematical Induction is Step 9. This is because;

We might not be to see anyone else in the arbitrary group G other than groups P or Q!

Recall that G is a group of k + 1 people. Thus, provided that k > 1, k + 1 > 2 and that a third person R in G does not exist, then the rest of the proof will work.

The steps above proves that;

S(k) = S(k + 1), for every k > 1.

Thus, we can also say that if S(2) is true, then it equally means S(3) is true and so on till infinity.

From our induction process written so far, we have see that S(1) was true. However, our induction step in the question does not show us that that S(1) = S(2) = true.

So: Thus, from the induction I have done It shows that S(1) not imply S(2) and as a result the proof is fallacious.

Read more about Mathematical Induction at; brainly.com/question/24672369

#SPJ1

8 0
2 years ago
30% of the students in sixth grade have a pet. There are 130 students in the sixth grade how many of them have a dog as a pet?
Zigmanuir [339]
39 students have a pet because 130 times .30 which represents thirty percent gives you the answer

3 0
3 years ago
5 1⁄5 decimeters = centimeters
blsea [12.9K]

Answer:

\large\boxed{5\dfrac{1}{5}\ decimeters=52\ centimeters}

Step-by-step explanation:

1\ dm=10\ cm\qquad\text{(1 decimeters = 10 centimeters)}\\\\\text{Therefore}\\\\5\dfrac{1}{5}\ dm=\dfrac{5\cdot5+1}{5}\ dm=\dfrac{26}{5}\ dm=\dfrac{26}{5}\cdot10\ cm=\dfrac{260}{5}\ cm=52\ cm

5 0
3 years ago
Other questions:
  • Will mark brainliest
    15·1 answer
  • A rental car company charges a base fee of $40.88 plus $0.79 per mile driven. If x represents the number of miles driven, which
    12·1 answer
  • How many faces dose a triangular prisim have?
    9·2 answers
  • 9 is 12% of what number ???
    14·2 answers
  • Do y=|x-1| shift down or left
    8·1 answer
  • Find the area of the circle.<br>Use 3.14 for TT.<br>d = 12 ft<br>A = [?] ft2<br>A=1tr2​
    12·1 answer
  • Formula is S=2nr squared<br>If r=7 and n=3.14,calculate S rounded off to two decimal places.​
    5·1 answer
  • The three angles in a triangle have measures x, 3x, and 5x. Solve for x
    5·1 answer
  • What correction does Petri need to make? BRAINLIEST I WILL CROWN
    10·1 answer
  • If h(x) =5 for the function h(x) =2x+1, what is the value of x? <br>12<br>11<br>2​
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!