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
dsp73
3 years ago
10

What is the measure of the sector shaded above?

Mathematics
1 answer:
mestny [16]3 years ago
8 0

\bf \textit{area of a sector of a circle}\\\\ A=\cfrac{\pi \theta r^2}{360}~~ \begin{cases} r=&radius\\ \theta =&angle~in\\ &degrees\\ \cline{1-2} r=&6\\ \theta =&87 \end{cases}\implies A=\cfrac{\pi (87)(6)^2}{360}\implies A=\cfrac{87\pi }{10} \\\\\\ A\approx 27.332\implies \stackrel{\textit{rounded up}}{A=27.3}

You might be interested in
Fix the mistake<br> X - 45 = .27
s344n2d4d5 [400]

Answer:

It is 45.27

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
what is the distance between the points with coordinates (-5,5) and (5,-5)? express your answer in simplest radical form
Maksim231197 [3]

Answer:

10 spaces in each direction

Step-by-step explanation:

                     5

                      !

-5--------------------!-------------------5

                      !

                      !

                      5

8 0
3 years ago
Hzjwnsjwnziqnnsjansnsjans
natima [27]

Answer:

Step-by-step explanation:

Slope of line passing through (x_1,y_1) and (x_2,y_2) is given by,

m = \frac{y_2-y_1}{x_2-x_1}

From the graph attached,

Slope of the line passing through (-3, 0) and (0, 5) = \frac{5-0}{-3-0}

                                                                                    = -\frac{5}{3}

Line passing through a point (h, k) and slope 'm' will be,

y - h = m(x - k)

Since, line passing through (11, 0) is parallel to the line given in the graph,

Slope of the parallel line will be same as -\frac{5}{3}

Equation of a line passing through (11, 0) and slope = -\frac{5}{3}

y - 0 = -\frac{5}{3}(x-11)

y = -\frac{5}{3}(x-11)

Now satisfy this equation with the points given in the options,

Option (1)

For (1.67, -15.59),

-15.59 = -\frac{5}{3}(1.67-11)

-15.59 = -15.55

False.

Therefore, given point doesn't lie on the line.

Option (2)

For (-0.33, -13.59)

-13.59 = -\frac{5}{3}(-0.33-11)

-13.59 = -18.88

False

Option (3)

For (0.67, -18.59),

-18.59 = -\frac{5}{3}(0.67-11)

-18.59 = 17.22

False

Option (4)

For (1.67, -15.59)

-15.59 = -\frac{5}{3}(1.67-11)

-15.59 = -15.55

False.

Therefore, none of the points given in the options are lying on the line.

7 0
3 years ago
A school is having a valentine's day sale. The first day,they sold 20 roses and 15 boxes of chocolate for $80. The second day th
True [87]

Answer:

roses were $1 each and chocolates were $4 per box

Step-by-step explanation:

let Cost of 1 rose = "R" and Cost of 1 box of chocolate = "C"

First day: cost of 20 roses + cost of 15 chocolate = $80,

or...

20R + 15C = 80  (divide both sides by 5)

4R + 3C = 16 ------------(eq 1)

Second day: cost of 40 roses + cost of 20 chocolate = $120,

or...

40R + 20C = 120  (divide both sides by 10)

4R + 2C = 12 ------------(eq 2)

by elimination, (eq 1) - (eq 2)

(4R + 3C) - (4R + 2C) = 16 - 12

4R + 3C - 4R - 2C = 4

C = 4  (substitute this back into eq 1)

4R + 3(4) = 16

4R + 12 = 16

4R = 16 - 12

4R = 4

R = 1

Hence roses were $1 each and chocolates were $4 per box

5 0
3 years ago
A bank loaned out $18,000, part of it at the rate of 6% per year and the rest at 16% per
ivann1987 [24]

Answer:

$6500

Step-by-step explanation

x = amount ($) loaned at 6%

then

18000-x = amount ($) loaned at 14%

.06x + .14(18000-x) = 2000

.06x + 2520-.14x = 2000

2520-.08x = 2000

-.08x = -520

x = $6,500

5 0
3 years ago
Other questions:
  • Need help with the second part, I can plot but what seems to be a ratio I'm drawing a major blank
    13·2 answers
  • each school year the 7th graders who study life science participate in a special field trip to the zoo in 2010 the school paid 1
    5·1 answer
  • Please help with x/5 - 3 &gt; 6
    15·1 answer
  • A cone has a volume of 144r in and a diameter of 12 in. Wilson states that a cylinder with the same height and diameter has the
    10·2 answers
  • If five times the measure of an angle is decreased by 30, the result is the same as when two times the measure of the angle is i
    15·1 answer
  • Question
    14·1 answer
  • A grocery store recently sold 12 cans of soup, 6 of which were black bean soup. Based on experimental probability, how many of t
    12·2 answers
  • Solve AABC. Round your answers to the nearest hundredth, if necessary
    11·1 answer
  • Look at rectangle PQRS below. If point S is reflected over the y-axis, what would be the coordinates of the reflection of point
    14·1 answer
  • Name four fractions whose values are between 1/4 and 3/4
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!