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
pav-90 [236]
2 years ago
5

PLS HELP ME I ONLY HAVE # HOURS TO COMPLETE I WILL MARK THE BRAINLIEST!!!

Mathematics
1 answer:
nata0808 [166]2 years ago
3 0

triangle on right is the same as the triangle on the left

use pythagorean theorem

hypotenuse will give to the sides of the rectangle

a^2 + b^2 = hypotenuse squared

10.4^2 = 108.16

15.3^2 = 234.09

342.25 = hypotenuse squared

take the square root in both sides

hypotenuse = the square root of 342.25 =

18.5

add up the areas of the 2 triangles and rectangle

triangle area is 1/2 times 10.4 times 15.3 =

79.56

2 triangles areas are 159.12

rectangle area is 18.5 × 7 = 129.5

159.12 + 129.5 = 288.62

answer 1 = 288.62

second question:

to get 1 side take the

square root of 702.25 which is

26.5

to get the perimeter

multiply 26.5 by 4 which is

106

answer 2 is choice B 106

You might be interested in
Can anybody help me, please
kvv77 [185]

Answer:

The end of the stencil is located at (8, -1)

Step-by-step explanation:

The given parameters are;

Location of the beginning of the left edge of the stencil = (-1, 2)

Location of the detail = (2, 1)

Ratio of detail distance from beginning to detail to distance from beginning to stencil end = 1:2

Distance from beginning to detail = √((-1 - 2)² +  (2 - 1)²) = √10

Given that the ratio of the length of the detail to the length of the end after the detail is 1:2 therefore;

√10:Length of stencil side = 1:2

Distance from detail to stencil end = 2×√10

Which gives;

Slope of line = tan⁺¹((2 - 1)/(-1 - 2)) = tan⁺¹(-1/3) = -18.435°

x-coordinates of the end of the stencil = 2√10 × cos(-18.435°) + 2 = 8  

y coordinates of the end of the stencil = 2√10 × sin(-18.435°) + 1 = -1  

The coordinates of the end of the stencil = (8, -1)

6 0
3 years ago
Childe, needs help please
OLEGan [10]
I don’t know the first part but i think the second part would be 4^11
3 0
3 years ago
Which of the expressions are equivalent to the one below? 3• (2 + 6) + 4.5
Stella [2.4K]

Answer:

Option D is correct

28.5=28.5

6 0
3 years ago
2 11/12 divided by (-4 1/5)
Yakvenalex [24]

Answer:

-0.69444 or about -0.69 or as a fraction it would be -25/36

Step-by-step explanation:

You can change 2 11/12 to and improper fraction, 35/12. You can also change -4 1/5 to an improper fraction, -21/5. Then you need to flip -21/5 to -5/21. You can work it out to get an improper fraction, to then follow and get -25/36 or -0.69.

6 0
4 years ago
Please show your work or you wont get brainly. I need this done as soon as possible, ty
madam [21]

Answer:97/12 + (-4 1/3) = 15/4

Step-by-step explanation:

15/4 - (-4 1/3) = 97/12

97/12 + (-4 1/3) = 15/4

4 0
3 years ago
Read 2 more answers
Other questions:
  • What's the gcf of 64 and 48
    14·1 answer
  • Which list contains only rational numbers?
    7·2 answers
  • Is there a method that could prove that these two triangles are similar?
    7·1 answer
  • The graph of function g is a translation 3 units to the right of the function f(x) = 1X1 + 4.
    13·1 answer
  • Select the two figures that are similar to the 10 by 4 figure that is shown.
    7·1 answer
  • What is the percent of 2is 0.5​
    6·2 answers
  • Find the length of the third side. If necessary, round to the nearest tenth.<br> 17<br> 15
    6·1 answer
  • Graph y=-2(x+1)^2+4 (must show all work that leads to your graph) please help
    13·1 answer
  • CAN ANYONE PLEASE HELP ME IM ON A TIMED QUIZ PRE CALC!
    5·1 answer
  • A cereal company estimates that its monthly cost is
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!