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
kirza4 [7]
3 years ago
7

Can somebody help please

Mathematics
1 answer:
IgorC [24]3 years ago
8 0

What is the question?

You might be interested in
The radius of a circle is 8 miles. What is the length of a 90° arc?
Nookie1986 [14]

Answer:

12.56 miles

Step-by-step explanation:

l =  \frac{ \theta}{360 \degree}  \times 2\pi \: r \\  \\  = \frac{ 90 \degree}{360 \degree}  \times 2 \times 3.14 \times 8  \\  \\ = \frac{ 1}{4}  \times 16 \times 3.14   \\  \\  = 4 \times 3.14 \\  = 12.56 \: miles

Hence, length of arc = 12.56 miles

7 0
3 years ago
Standard form of 5y=35+10x
Mariana [72]
5y-10x=35 would be what I recommend

6 0
3 years ago
Read 2 more answers
The table includes the cost of ordering different numbers of fence sections. Number of Sections (x) Cost in Dollars (y) 10 409 5
xenn [34]
200 sections will cost $7439.

We first see if the rate of change, the slope, is the same between data points.  If it is, the function will be linear.  We use the formula

m = (y₂ - y₁)/(x₂ - x₁)

For the first two data points, we have

m = (1889-409)/(50-10) = 1480/40 = 37

For the second two data points, we have

m = (4664-1889)/(125-50) = 2775/75 = 37

Now that we know the slope is the same, we can write the equation:
y - y₁ = m(x - x₁) 
y - 409 = 37(x - 10)
y - 409 = 37x - 370

Add 409 to both sides: 
y = 37x + 39

Using 200 as x,
y = 37(200) + 39 = 7439
3 0
4 years ago
Read 2 more answers
The length of the line segment joining the midpoints of sides AB and BC of the parallelogram ABCD is 10. Find the length of diag
solniwko [45]

Answer:

The length of the diagonal AC=20 cm.

Step-by-step explanation:

From ΔOBP and ΔABC, we have

\frac{OB}{AB}=\frac{BP}{BC}( O and P are mid points)

∠B=∠B(Common)

Therefore, by SAS rule,

ΔOBP is similar toΔABC

Thus, \frac{OB}{AB}=\frac{OB}{2OB}=\frac{1}{2}

⇒\frac{OP}{AC}=\frac{1}{2}

⇒AC=2{\times}OP

⇒AC=2{\times}10

⇒AC=20 cm

Thus, the length of the diagonal AC=20 cm.

5 0
3 years ago
How do you measure the diameter of four steel rods and than compare the measurement? Thank you!
enyata [817]
The answer is B. 0.25 inch. Lets multiply all of them by the same factor. Since A. and B. have 3 decimals, lets divide all numbers by 1000: A. 0.026 * 1000 = 26, B. 0.25 * 1000 = 250, C. 0.24 * 1000 = 240, D. 0.025 * 1000 = 25. So, by comparing the whole numbers, it can be concluded that the biggest steel rod is B. 0.25 inch.
7 0
3 years ago
Other questions:
  • 2.5 QUIZ ALGEBRA 2
    15·1 answer
  • Which simplified ratio correctly compares 30 inches to 2 feet?
    11·1 answer
  • Which function is the inverse of f(x) = 2x + 3?
    15·2 answers
  • What is 1/4 times 2/3
    6·2 answers
  • What is the smallest power of 10 that would exceed 999,999,999,991
    12·1 answer
  • The length of a rectangular garden ABCD is 9 feet more than its width. It is surrounded by a brick walkway 4 feet wide as shown
    12·1 answer
  • In training for a swim meet, Tom swam 1000 meters in 2/3 hour. His swimming partner, Carl, swam 1/2 of his distance in 1/3 hour.
    13·2 answers
  • 13 more than the product 4 and a number n
    14·1 answer
  • HELLPPPPPPP!!!!
    10·1 answer
  • Go step by step to reduce the radical. V240 Ovi try You must answer all questions above in order to submit.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!