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
Irina-Kira [14]
3 years ago
15

Please help me. I will give Brainliest

Mathematics
2 answers:
Katen [24]3 years ago
7 0

Answer:

I don't know the answer

Step-by-step explanation:

sorry for that

Tasya [4]3 years ago
4 0

Answer:

d

Step-by-step explanation:

You might be interested in
An airplane flies 105 miles in 1/2 hour. How far can it fly in 1 1/4 hours at the same rate of speed?
Inessa [10]
Should be 262.5.105 times 2=210 for one hour.105 divided by 2 to have 1\4=52.5.210+52.5 equals 262.5

3 0
4 years ago
Read 2 more answers
Jason and Ron together have 97 baseball cards. Jason has four more than twice as many cards as ron. How many baseball cards does
QveST [7]
According to the problem, it can be translated to 
J + R = 97
J = 4 + 2R

solving these equations
J = 66
R = 31 
3 0
3 years ago
Ten times the sum of half a number and 6 is 9
xxMikexx [17]
To formulate an equation to represent this, you must simply break apart each section and understand it. The equation is

10(1/2x+6)=9

We can get the "10" because it says "10 times the."
The "1/2x" because it says "half a number"
You will find the "+6" because it said "the sum of half a number and 6"
Is will almost always mean equals, as with this case. Therefore, because it says "is 9" we know it equals 9.
4 0
4 years ago
A tent guy line supports one of the upright tent poles. It runs from the top of the pole to a peg in the ground two and a half m
Inessa [10]

Answer:

258 cm

Step-by-step explanation:

Given:

Distance from the base of the pole to the base of a tent guy line is 2\frac{1}{2}

Length of a tent guy line is 359 cm

To find: Height of the upright tent pole

Solution:

Let AB denotes the pole and AC denotes a tent guy line.

According to Pythagoras theorem, in a right angled triangle, square of hypotenuse is equal to sum of squares of other two sides.

AC^2=AB^2+BC^2

AC=359 cm\\AB=x\\BC=2\frac{1}{2}\,m=\frac{5}{2}\,m=\frac{5}{2}\times 100=250\,cm

Therefore,

(359)^2=x^2+(250)^2\\128881=x^2+62500\\128881-62500=x^2\\66381=x^2\\x=257.6\,cm\approx 258\,cm

Download pptx
8 0
3 years ago
13. Solve 5/3x + 1/3x=13 1/3 + 8/3x
N76 [4]

Answer:

The answer: 53x+13x=1313+83x

Step 1: Simplify both sides of the equation.

53x+13x=1313+83x

(53x+13x)=83x+1313(Combine Like Terms)

2x=83x+1313

2x=83x+1313

Step 2: Subtract 8/3x from both sides.

2x−83x=83x+1313−83x

−23x=1313

Step 3: Multiply both sides by 3/(-2).

(3−2)*(−23x)=(3−2)*(1313)

x=−1312

Answer:

x=−131/2

Step-by-step explanation:

7 0
4 years ago
Other questions:
  • Which statement is true about the end behavior of the graph function?
    10·1 answer
  • 8.25times _ will = 206.25 thank yuo
    10·2 answers
  • Solve 4x- c= k for X.<br> A. x= *- c<br> B. x = 4(k-c)<br> c. x= 4(k+C)<br> D. x=k+c
    8·2 answers
  • Mark is going to an awards dinner and wants to dress appropriately. He is running behind schedule and asks his little brother to
    13·2 answers
  • After 6 hours, 4 inches of snow have fallen. Assume it continues just know at a constant rate complete the table to show how muc
    7·1 answer
  • 2n + 371 + 7 -41 <br><br> How do I solve this?
    12·1 answer
  • Paulo has a certain amount of money. If he spends
    9·1 answer
  • 3 1/2 X 1 2/3 =<br> what is it?????
    10·2 answers
  • Write -8 9/10 as a decimal number
    14·2 answers
  • The number 12.5 can be classified as:
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!