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
Vilka [71]
3 years ago
7

Katalin drove 300 miles on her vacation. She drove an average of 1.9 times faster on the second 150 miles of her trip than she d

id on the first 150 miles of her trip. Which expression represents the time she spent driving? Let x = her speed on the first half of the trip. HELP!!! NEED EXPLANATION SOON
Mathematics
1 answer:
viktelen [127]3 years ago
8 0
300=x+1.9x
I got this by dividing the problem into two parts x[the speed of the first half] plus 1.9x [the speed of the second half increased by 1.9] both of those together should give you 300. 
I went further and solved this...If you placed 103.5 into this problem for x you should get 300.15!
You might be interested in
Match equivalent expressions. Numbers and letters go together
dedylja [7]

Answer:

(a) (x+9) (x+2)

(b)(x-2) (x-3)

(c) (x+2) (x+3)

(f) (x-9) (x-2)

(2) x2+11x+18

(3) x2-7x - 18

(6) x2+5x+6

Step-by-step explanation:

3 0
2 years ago
Find the area of the composite figure.
vivado [14]

So in fig 1 :

  • L = 14m
  • W = 9m

  • Area = L × W
  • Area = 9 × 14
  • Area = 126 m²

In fig 2 :

  • L = 7m
  • W = 16 - 9 = 7m

  • Area= L × W
  • Area = 7 × 7
  • Area =49m²

  • TA = 126 + 49
  • TA = 175 m²

4 0
2 years ago
A motorcycle raced around a track at a speed of 110 miles per hour.
hammer [34]
If it’s going 110mph, and the question if asking how many mph will it go for half an hour. Simply just take 110 divided by 2.
Which gives u 55
4 0
2 years ago
Are not likely to stop suddenly
Helen [10]

Answer:

I don't exactly know what the question is here

8 0
3 years ago
Write as a product <br> x^10-1<br> y^12-16<br> a^2 x^8-81<br> 36-b^4 y^6<br> 35p^4 q^4-1
GrogVix [38]

Answer:

-72

i hope it helps

Step-by-step explanation:

8 0
3 years ago
Other questions:
  • What Does X Equal In This Algebraic Expression
    11·1 answer
  • Shelby tossed 3 quarters into the air. What is the probability that all 3 quarters will land heads up
    15·1 answer
  • Zoe needs to buy beads to make jewelry. For each earring.Zoe uses 3 small blue beads,1 small metallic bead,and to large green be
    6·1 answer
  • the scale for Maria's toy car collection is 1:8. if a toy car in her collection is 7 1/2 inches long, how long is the actual car
    15·1 answer
  • Check the month and dollar value that represent a correct ordered pair.
    9·1 answer
  • HELP ME PLEASEEEE!!!!
    15·1 answer
  • Find the surface area of the prism or pyramid. Round to the nearest whole number if necessary.
    12·1 answer
  • What is the L.C.M of 45 80 and 135
    10·2 answers
  • HELP PLEASE WILL GIVE BRAINLISET
    6·2 answers
  • The options are <br> 9<br> 12<br> 18
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!