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
LenaWriter [7]
3 years ago
13

A hot air balloon rises at a rate of 38 km/h and starts at the height of 60 km. Another balloon started from the ground and is r

ising at the rate of 50 km/h. At this rate what height will they be at when they are at the same height?
Mathematics
1 answer:
Thepotemich [5.8K]3 years ago
5 0

Answer:

Height = 250km

Step-by-step explanation:

Given,

rate of rise of ballon 1 = 38 km/h

rate of rise of ballon 2 = 50 km/h

Let the time after which both the ballons will reach same height be 't'.

hence, after 't' hours,

⇒ height of ballon 1 = height of ballon 2

⇒ 38t + 60 = 50t

⇒ 12t = 60

⇒ t = 5 hours

so, the height at which both the ballons will be at the same height will be 250km.

You might be interested in
Twice the difference of a number and 16 is the same as three times a number less than 18
Maksim231197 [3]

Answer:

Step-by-step explanation:

Let x be the "number."

"twice the difference of a number and 16" can be written as:  

2(x-16)

"is the same as three times a number less than 18" can be written as:

= 3(x<18)

I wonder if this was meant to say "is the same as three times a number less  18," instead of "less than 18."  If so, we would have:

=3(x-18)

1.  Using the sentence as written:  2(x-16) = 3(x<18)

2.  Using the sentence as amended:  2(x-16) = =3(x-18)

 Going with this interpretation:  

 2(x-16) = 3(x-18)

2x - 32 = 3x - 54

x = 22

4 0
2 years ago
Can yall help me please
Luda [366]
√896z^15/<span>√225z^6 

= </span>√896z^9/<span>√225

= </span>√64√14(z^4)<span>√z/15

= 8</span>√14(z^4)<span>√z/15

= (8z^4/15) * </span><span>√14z

x = 8</span>
7 0
3 years ago
State the name of the property illustrated below.
ivanzaharov [21]

Answer:

Step-by-step explanation:

This is the associative property for addition. In informal language, it says under addition, the order of the addition is not critical.

8 0
3 years ago
Someone please please help me with this ! I would really appreciate it
Lubov Fominskaja [6]

Answer:

1. The right triangles pass the AA similarity congruence theorem.

2. s/q

Step-by-step explanation:

They are similar since they pass the AA( Angle-Angle) similarity theorem.

Similar triangles have corresponding proportional sides so side z corresponds with side s and side x corresponds with q so we would represent that as

s/q

5 0
2 years ago
A chemist is using 351 millimeters of a solution of acid and water. If 18.2% of the solution is acid, how many milliliters of ac
Zolol [24]

Answer:

The % of of acid in solution  = 63.88 ml

Step-by-step explanation:

The solution of acid and water = 351 milliliters

The % of of acid in solution  = 18.2% of 351 ml

Or, The % of of acid in solution  = \frac{18.2}{100} × 351 ml

Or, The % of of acid in solution  = 63.882 ml

Hence ,The % of of acid in solution  = 63.88 ml  Answer

3 0
3 years ago
Other questions:
  • Please help as soon as possible!!!!!!
    11·2 answers
  • I have one question, i'll give ya'll 50 points!
    14·1 answer
  • Please HELP !! <br> FIND X
    10·1 answer
  • RUAR 28. एकजना मानिसले अकित मूल्यमा 10% छुट दिई एउटा घडी बेच्दा रु. 3,000 नाफा गर्दछ । यदि उसले अकित कर 40 बुट दिएको भए रु. 3,00
    15·1 answer
  • Which of the lines that appear in the graph would be parallel to a line with a slope of 3 and a y intercept at 0,3
    7·1 answer
  • Evaluate the expression.<br><br> I -3 I
    11·2 answers
  • Omar painted half of a heart on a piece of paper.
    5·1 answer
  • A table and 8 chairs together weigh
    10·1 answer
  • There is a bag filled with 6 blue and 5 red marbles.
    10·2 answers
  • Which equation demonstrates the additive identity property? (7 4 i) (7 minus 4 i) = 14 (7 4 i) 0 = 7 4 i (7 4 i) (1) = 7 4 i (7
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!