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
wlad13 [49]
3 years ago
13

So are teacher ‍ gave us the answer but she wants us to to the work and I have tried so hard and I can’t find it

Mathematics
1 answer:
SVEN [57.7K]3 years ago
8 0

In order to find the shaded region the first thing you have to do is find the area of the two small triangles, then find the area of the big triangle. Subtract the area of the small triangles from the big one and that is the area.

Step one: 11×12=132

Step two: 132÷2= 66

Step three: 66+66=132 (because there is two small triangles with same dimensions)

Step four: 40×15=300

Step five: 300-132=168

Answer 168m^2

You might be interested in
PLEASE HELP! I AM VERY CONFUSED
DerKrebs [107]

Answer: I am the saving grace

Step-by-step explanation:

In the attachments :)

Download pdf
3 0
2 years ago
At a local pet store guppies are on sell for $0.70 each and sword tails $1.80 each. If amanda buys 4 guppies and 3 sword tails h
Lesechka [4]

Answer:

$8.20

Step-by-step explanation:

0.70*4=2.80

1.80*3=5.40

5.40+2.80=8.20

$8.20

5 0
3 years ago
Read 2 more answers
I need help fast
hram777 [196]

Answer:

On a coordinate plane, a line goes through (0, 3) and (2, 4) and another line goes through (0, 3) and (0.75, 0).

This answer almost coincide with option C. I suppose there was a mistype.

Step-by-step explanation:

The system of equations is formed by:

–x + 2y = 6

4x + y = 3

In the picture attached, the solution set is shown.

The first equation goes through (0, 3) and (2, 4), as can be checked by:

–(0) + 2(3) = 6

–(2) + 2(4) = 6

The second goes through (0, 3) and (0.75, 0), as can be checked by:

4(0) + (3) = 3

4(0.75) + (0) = 3

7 0
2 years ago
Read 2 more answers
Suppose sin a = 12/13 and sin b= 5/11. FInd cos(a+b)
m_a_m_a [10]

Answer:

1.28 or 912/715

Step-by-step explanation:

sine= opposite side/hypotenuse

cos=adjacent/ hypotenuse

sine a= 12/13 using the Pythagorean Theorem and solve for the missing side. (which is the adjacent side)

cos a = 5/13

Do the same for sine b

cos b= 9.8/11

add both the cosine value

(5/13)+(9.8/11)=1.28 or 912/715 in fraction form

6 0
2 years ago
What is the answer to 4 ⋅ (−6)
olganol [36]

Answer:

-24

Step-by-step explanation:

7 0
2 years ago
Other questions:
  • Which equation can be used to find the value of b if side a measures 8.7 cm?
    10·1 answer
  • Simplify the problem 45
    7·1 answer
  • During the season, Juan batted 96 times and got 36 hits. Carlos batted 72 times and had the same ratio of hits to bats as Juan.
    13·1 answer
  • Which of the following investments will earn the smallest amount of interest? a. $8,030, invested for 2 years at 2.0% interest b
    13·2 answers
  • Help someone!! Thank you!
    12·2 answers
  • Choose Yes or No to tell if the decimal 0.43 will make each equation true.
    9·1 answer
  • What would y=-5x+25 look like on a graph? When you find out, please give me an image.​
    15·1 answer
  • Which value is a solution of the inequality 9 &gt;_ 1/2x <br> 18<br> 20<br> 24<br> 36
    6·1 answer
  • There are 30 red marbles, 16 blue marbles, and 14 green marbles in a jar.
    7·1 answer
  • If 18 out of 40 snacks are sweet how many sweet snacks will there be per 100 snacks
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!