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
Marina CMI [18]
3 years ago
14

Hi, I really need help with my homework please help

Mathematics
2 answers:
frez [133]3 years ago
7 0
1. you would divide the distance (204m) by the time it took (3h).

204 ÷ 3 = 68mph

each hour she would drive 68 miles (3 hours to reach 204 miles).




2. essentially the same thing. it takes $16.80 for 4 gallons (which you divide).

$16.80 ÷ 4 = $4.2

4.2 fits into 16.80 4 times.




3. this is a bit more trickier. there is 60 minutes in an hour. 20 can fit into 60, 3 times. then you times 5 by 3.

60 ÷ 20 = 3.
5 × 3 = 15




4.
a. 5 lemons cost $1.80. to find out a single lemon you divide $1.80 by 5 to see how much 1 is.

1.80 ÷ 5 = $0.36

b. you take the single amount to see how many lemons are 9.

$0.36 × 9 = $3.24

multiplying is literally just 0.36 + 0.36 + 0.36 + 0.36 + 0.36 + 0.36 + 0.36 + 0.36 + 0.36
8090 [49]3 years ago
5 0
Number one is 68 you have to divide on this download photomath its better because all you have to do is take a picture and it shows you how to do it ;)
You might be interested in
Find the area of the trapezoid below. <br> 4 cm <br> 3 cm <br> 8 cm
Nastasia [14]

Answer:

18

Step-by-step explanation:

use this formula

A=(a+b )/2 x h

****

A= (4+8)/2 x 3

A=(12)/2 x 3

A= 6 x 3

A= 18

4 0
4 years ago
find the area of a right triangle with hypotenuse of length 10 and the height perpendicular to the hypotenuse of length 6
marta [7]

Answer:

Area is 24

Step-by-step explanation:

The three sides of the triangle are 6, 8, and 10. You could use A² + B² = C² and determine that A² + 36 = 100 to find the missing side is 8.

Then, the area of the square is 6 × 8 = 48. And each triangle that makes up the square is 48 ÷ 2 = 24.

3 0
3 years ago
Which expression represents the growth of an investment of $2,000 at 4% per year for a period of t years?
VikaD [51]

Answer:

2,000(1.04)t

Step-by-step explanation:

To determine this answer, you would use the formula initial value (1 + interest) times the number of years. This would equal 2,000(1.04)t.

3 0
3 years ago
What's greater 4 dm or 49 cm
nadezda [96]
49 cm > 4 dm

because 1 dm = 10 cm

Glad I could help, and good luck!

AnonymousGianstFan

4 0
4 years ago
Read 2 more answers
30 POINTS.<br> Please simplify this with all steps<img src="https://tex.z-dn.net/?f=%28%20%5Cfrac%7B5i%5E3t%5E4%7D%7B7%7D%29-2%2
lesantik [10]
Simplify the following:
(5 i^3 t^4)/7 - 2
i^3 = i^2×i = (-1) i = -i:
(5×-i t^4)/7 - 2
Put each term in (5 (-i) t^4)/7 - 2 over the common denominator 7:
(5 (-i) t^4)/7 - 2 = (-5 i t^4)/7 - 14/7:
(-5 i t^4)/7 - 14/7
(-5 i t^4)/7 - 14/7 = (-5 i t^4 - 14)/7:
Answer:  (-5 i t^4 - 14)/7
8 0
3 years ago
Read 2 more answers
Other questions:
  • find the first,fourth,and tenth terms of the arithmetic sequence described by the given rule. A(n)=5+(n-1)(1/6)
    5·2 answers
  • Plz help I will give thanks and if u give me the right answer ill give u brainly
    7·2 answers
  • A properly folded American flag forms an isosceles triangle if the folded flag has a perimeter of 56 and the unique side has a l
    8·1 answer
  • 7. For the equation y = -1/4X 8 state<br> the slope and the y-intercept.
    13·1 answer
  • GIVING EXTRA POINTS
    6·1 answer
  • a postal carrier can deliver to 130 houses in 2.5 hour. At this rate how many hours will it take to deliver to 312 house
    6·2 answers
  • The question is Find the constant of proportionality in the graph below​
    15·1 answer
  • HELPPPP PLSSS FAST !!!
    8·1 answer
  • Question 42<br> 09.020<br> Ος<br> O
    15·1 answer
  • Determine the inequality that can be used to model when the population of bacteria will be greater than or equal to 656,100. The
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!