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svetoff [14.1K]
3 years ago
9

Elijah drove 45 miles to his job in an hour and ten minutes in the morning. On the way home: however, traffic was much heavier a

nd the same trip took an hour and half. What was his average speed in miles per hour for the round trip?
Mathematics
1 answer:
olchik [2.2K]3 years ago
8 0

Answer: try going to question cove to get answer

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5.
Ksenya-84 [330]

Answer:

2/5

Step-by-step explanation:

2 cups of lemon juice to 5 cups of water.

5 0
3 years ago
Show that (x+1) is a factor of f(x)=19x^42+18x-1
Dmitry_Shevchenko [17]

Answer:

see explanation

Step-by-step explanation:

If (x + 1) is a factor then f(- 1) = 0

f(- 1) = 19(-1)^{42} + 18(- 1) - 1 = 19 - 18 - 1 = 0

Thus (x + 1) is a factor of f(x)

6 0
3 years ago
Jose is going to drive from his house to City A without stopping. Jose plans to drive at
svp [43]

Answer:

25(s)

s= the number of hours

Step-by-step explanation:

25(s)

answer would be 25(3) = 75 miles.

75+25= 100 miles

so the distance from Jose's house to City A is 100 miles

5 0
3 years ago
Read 2 more answers
Find the distance between the given points.<br> R(O, O) and S(6, 8)<br> Distance =
Fittoniya [83]

Answer:

distance = 10

2/7 /(22) = 10

8 0
1 year ago
3(4x+2)-6x=5x-5(2+x) please solve show your work do not solve for x​
pshichka [43]

Answer:

  • simplifies to 6x+6=-10
  • x = -8/3 = -2 2/3

Step-by-step explanation:

3(4x+2)-6x=5x-5(2+x)

12x +6 -6x = 5x -10 -5x . . . . . eliminate parentheses using the distributive property

6x +6 = -10 . . . . . . . . . . . . . . . collect terms

x +1 = -10/6 . . . . . . . . . . . . . . . divide by 6

x = -1 - 5/3 . . . . . . . . . . . . . . . add -1

x = -8/3 . . . . . . . . . . . . . . . . . simplify

5 0
3 years ago
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