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
AlexFokin [52]
3 years ago
14

Please help ASAP I am in desperate need

Mathematics
1 answer:
Vlad1618 [11]3 years ago
8 0

Answer:

x = 9

TH = 12

Step-by-step explanation:

since TM is half of HM, the equation is:

2(21 - x) = 3x - 3

42 - 2x = 3x - 3

45 = 5x

x = 9

TH = 21 - x

TH = 21 - 9

TH = 12

You might be interested in
Anyone know this one?
Shalnov [3]

Answer:

B) 2(3x^2+10x+15

Step-by-step explanation:

5 0
3 years ago
Will mark brainliest!! Determine the slope of the line
Natalka [10]

Answer:

1/2

Step-by-step explanation:

y2 - y1. over. x2 - x1

8 0
3 years ago
Read 2 more answers
Two hikers start from the same point and hike in opposite directions around a lake whose shoreline is 17 mi long. One hiker walk
Ainat [17]
Let A be the speed of hiker A and B the speed of hiker B.
let's say that B is faster than A, so B=A+0.5
we know that they met after 2 hours, and the distance each walked after 2 hours is given by:
2A+2B=17

2A+2(A+0.5)=17

2A+2A+1=17

4A=16

A=4
One of the hikers travels at 4 miles per hour, the other one at 4.5 miles per hour
5 0
4 years ago
A bag has 12 different-colored marbles: 4 green, 5 blue, 1 yellow, and 2 orange. You draw a marble from the bag. If you get an o
Lynna [10]

Answer:

I believe this that it would be 1/3 chances you grab a yellow or a orange

7 0
3 years ago
Please answer fast!!!
blsea [12.9K]
The Answer is the last one. it equals -1
7 0
3 years ago
Other questions:
  • Which uses more electricity in an hour a 25 inch TV or a computer and a printer?
    15·1 answer
  • Use a paragraph, flow chart, or two-column proof to prove that ZX is the perpendicular bisector of side WY.
    15·1 answer
  • Change these times to the 12-hour clock.
    6·1 answer
  • Combine the x tiles to get
    8·1 answer
  • Rick has a collection of 6 video games. He lets his best friend borrow 2/6 of his video game collection. Write two fractions equ
    11·1 answer
  • Do you have to regroup to find 523-141
    7·2 answers
  • Ruth decides to test the method of proportions and similar
    12·1 answer
  • Devon made a scale drawing of a triangle. He used a scale factor of One-fourth to draw the new triangle. How does each side of t
    6·1 answer
  • a quadrilateral is a polygon with 4 sides. A rhombus is a quadrilaterial with 2 sets of parallel sides and 4 congruent sides. Wh
    11·1 answer
  • Help will name Brainliest
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!