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
Goryan [66]
3 years ago
9

This system of linear inequalities can be used to find the possible heights, in inches, of Darius, d, and his brother William, w

. d ≥ 36;w < 68;d ≤ 4 + 2w
Which statements must be true about their heights?
Mathematics
1 answer:
olga55 [171]3 years ago
4 0

Answer:

There is a possibility that Darius is 138 inches.

Step-by-step explanation:

Imagine william is 67 (Close integer less than 68)

d can be equal to 4 + 2(67)

D is less than or equal to 138 inches.

You might be interested in
Triangles ABC and DEF are similar.
vivado [14]
All I can really remember is find the scale factor and divide it by the segment
3 0
3 years ago
The blank is the greatest of the common factors of two or more numbers
xeze [42]
GCF, Greatest Common Factor.
4 0
3 years ago
Read 2 more answers
A right triangle has side lengths d, e and f as shown below use these lengths to find cos x, tan x and sin x
kvasek [131]

Answer:

To solve for the trigonometric functions of x, we need to recall the ratios they represent as shown below.

sin x = O/H

cos x = A/H

tan x  = O/A

where O stands for opposite, A for adjacent, and H for hypotenuse. So, for example, the sine of x is equal to the side opposite of angle x over the hypotenuse. The same goes for cosine and tangent. Using the diagram attached, we have the expressions of the trigonometric functions as shown below.

sin x = f/d

cos x = e/d

tan x = f/e

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
On the way home from her friend's house Sandy skateboards 30% of the way, walks 1/2 of the way, and then skips the rest of the w
netineya [11]

Answer:

0.2

Step-by-step explanation:

Convert the walking to percent

\frac{1}{2} \times 100 = 50

Add both skateboarding and walking

30\% + 50\%\\\\= 30 + 50\\\\= 80

Now, subtract that from a whole percent

100 - 80 = 20\\\\20\%

Convert it to a decimal

20\% = \frac{20}{100} \\\\=20 \div 100\\\\= 0.2

Therefore, in decimal, 0.2 is the number that shows the portion of the distance Sandy skips.

3 0
3 years ago
The sum of the measures of the angles of all triangles is 180 degrees. If one angle of the triangle measures 45 degrees, and the
zmey [24]

Answer:

B

Step-by-step explanation:

2a+45=180

subtract 45 from both sides which equals 2a=135

divide both sides by 2 which would solve for a.

5 0
2 years ago
Other questions:
  • The graph of a linear equation passes through three of these points: (0, 5), (2, 2), (3, 1), and (4, -1). The point that the gra
    9·1 answer
  • What is the slope intercept form in equation form of this graph?
    13·1 answer
  • A car is traveling at 75 ​mi/hour. What is the​ car's speed in feet per​ second?
    10·2 answers
  • What's the area of this trapezoid
    11·1 answer
  • The number of chairs on a ski lift is inversely proportional to the distance between them a lift has 70 chairs when there’s spac
    12·1 answer
  • Rice weighing 33/4 pounds was divided equally and placed in 4 containers. How many ounces of rice were in each?
    7·1 answer
  • solve the following compound inequality graph the solution 7x = 35 ? please help and also show ur work on how u got it ​
    6·1 answer
  • How many times larger is 10,000,000 than 100?
    9·2 answers
  • In the number 38. 7165, what number is in the hundredths position?
    13·1 answer
  • What is the image of -1 - 5 after a dilation by a scale factor of 5 centered at the origin
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!