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
Hunter-Best [27]
2 years ago
13

Mr. Morris is going to save money and replace his sailboat's mainsail himself. He must determine the area of the mainsail in ord

er to buy the correct amount of material. Calculate the area of the parallelogram to determine how much material should be purchased. Be sure to explain how to decompose this shape into rectangles and triangles. Describe their dimensions and show your work.

Mathematics
1 answer:
e-lub [12.9K]2 years ago
4 0
The decomposition of the parallelogram into triangle then into a rectangle is shown below 

The measurement we need to calculate the area is the length and the width of the rectangle; 15 feet and 10 feet

Area = 15 × 10 = 150 feet²

You might be interested in
Evaluate the polynomial when a.x=0 and b.x=-1<br> x2 – 3x - 7
Arlecino [84]

Answer:

a) -7 & b) -6

Step-by-step explanation:

Here,

a) x = 0

Solution ↦

x2 - 3x - 7 \\  =  0 \times 2 - 3 \times 0 - 7 \\  =  - 7

b) x = -1

Solution ↦

x2 - 3x - 7 \\  =  - 1 \times 2 - 3 \times ( - 1) - 7 \\  =  - 2 + 3 - 7 \\  =  - 9 + 3 \\  =  - 6

6 0
3 years ago
Help please..................
Svetradugi [14.3K]
Substitute p and q with the given numbers (6 and 5) then use pemdas
18+42/6-5= 20
4 0
2 years ago
Read 2 more answers
Write the equations included in the same set of related facts as 6×8=48
Tasya [4]
Like 8÷48 or 6÷48? like that
8 0
2 years ago
What is the sum of the measures, in degrees, of the interior angles of a 25-sided polygon?
inna [77]
Exterior angle = 360/25 =  14.4 degrees

internal angle = 180-14.4 = 165.6 degrees

sum of all the angles = 165.6*25 = 4140 degrees answer
4 0
3 years ago
The blades of a windmill turn on an axis that is 40 feet from the ground. The blades are 15 feet long and complete 3 rotations e
astraxan [27]

Answer:

a is the _amplitude_(Length of the blades)_

The vertical shift, k, is the _Mill shaft height_

a = 15\ ft\\\\k = 40\ ft

y = 15sin(\frac{\pi}{10}t) + 40

Step-by-step explanation:

In this problem the amplitude of the sinusoidal function is given by the length of the blades.

a = 15\ ft

The mill is 40 feet above the ground, therefore the function must be displaced 40 units up on the y axis. So:

k = 40\ ft

We know that the blades have an angular velocity w = 3 rotations per minute.

One rotation = 2\pi

1 minute = 60 sec.

So:

w = \frac{3(2\pi)}{60}\ rad/s

w = \frac{\pi}{10}\ rad/s

Finally:

a is the _amplitude_(Length of the blades)_

The vertical shift, k, is the _Mill shaft height_

a = 15\ ft\\\\k = 40\ ft

y = 15sin(\frac{\pi}{10}t) + 40

3 0
3 years ago
Read 2 more answers
Other questions:
  • Shawn and dorian rented bikes from two different rental shops. the prices in dollars, y, of renting bikes from the two different
    13·2 answers
  • What are means of 8/3 = 2/n
    10·1 answer
  • How do I do this ?? Need help
    6·1 answer
  • you are playing the integer game with your friends. you have drawn a -2 and -3 from the deck. when you add the numbers on these
    14·1 answer
  • Which transformation of line segment AB would result in an image parallel to AB?
    11·1 answer
  • Glenn bought 3 pounds of tomatoes. He used § of them to make sauce.
    8·1 answer
  • sam said the absoulute value of 14 is -14. Kai said the absolute value of 14 is 14. Who is correct. Explain
    6·1 answer
  • Write the ratio as<br> fraction in simplest form, with<br> 16 gal to 72 gal
    9·2 answers
  • Giving brainliest!!!!!! If you don’t know the answer please don’t answer it
    14·2 answers
  • Each interior angle of a regular polygon has a measure of 40.how many sides does the polygon have?​
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!