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
True [87]
3 years ago
5

Need help with this question

Mathematics
1 answer:
irinina [24]3 years ago
4 0

9514 1404 393

Answer:

  112 m²

Step-by-step explanation:

The area of a triangle is given by the formula ...

  A = 1/2bh

Here, we have four identical triangles. Their total area is ...

  SA = 4A = 4(1/2)bh = 2bh

  SA = 2(8 m)(7 m) = 112 m² . . . . pyramid surface area

You might be interested in
Please show your work !!!!!!!!!!!!
dedylja [7]

Answer:

(3.4)

Step-by-step explanation:

  • Our equation is f(x)=-2(x-3)^2+4
  • Now there are 2 ways you can do this, I'll show you the shortcut
  • If you have an equation like this, just take the value in parenthesis and equate it to zero
  • x-3=0.x=3 is the x of the vertex
  • Put this back into the equation
  • f(x)=-2(x-3)^2+4\\x=3\\f(3)=-2(3-3)^2+4\\f(3)=-2(0)^2+4=4 this is the y
3 0
3 years ago
There are 40 sodas at a plate sale. 15 sodas are grape flavored. What percentage of the soda's are grape? * 25%​
liubo4ka [24]

Step-by-step explanation:

40 sodas=100%

15 sodas=?

15×100

1500/40

37.5%

7 0
3 years ago
11+11=4<br>12+12=9<br>13+13=? <br>​
GaryK [48]

Answer:

77=> 13 + 13 = ?

=> (1+3) × (1+3)

=> 4 x 4 = 16 ans

Step-by-step explanation:

hope it helps

4 0
3 years ago
If the measure of arc DEF is 248°, what is the measure of ∡DEF?
HACTEHA [7]
The figure attached has <DEF which is an inscribed angle. An inscribed angle is an angle with its vertex on the circle which is formed by two intersecting chords. According to formulas, the measurement of arc DF is twice the measurement of ∡DEF. Arc DF is equal to 360-248 or 112. Hence <span>∡DEF is equal to 56 degrees.</span>
7 0
3 years ago
Read 2 more answers
Doña Catalina tiene un terreno de una hectárea. Si desea dividir el terreno en parcelas de 400 m2, ¿cuántas parcelas obtendrá?
s2008m [1.1K]

Answer: guyguyguyguyuguyguyg

Step-by-step explanation:

7 0
3 years ago
Other questions:
  • Can some one help me set up an equation out of these word problems? PLEASE HELP!!!
    9·2 answers
  • 4m3/3m2n x 9n2/30m2n2
    7·1 answer
  • Pls help thank you jdxjdjcjdjjjdjddjiwjdodidsidjjsjd
    11·1 answer
  • Wouldn't (D) be the right answer?? I divided 23% by 5,260, but I'm not 100% sure it's correct.
    6·1 answer
  • Samantha needs to bake at least 120 pot pies to sell at her restaurant. she can bake 12 pot pies per hour and 15 veggie pot pies
    8·1 answer
  • Tsits Cat
    10·1 answer
  • Brent bought shirts for $50. Each shirt cost $10. How many shirts did he buy?
    6·2 answers
  • Write an equation in slope-intercept form for the line that passes through (8,1) and (4,3)
    5·1 answer
  • The surface area of a cube is represented by the expression below, where s is the side length of the cube. Find the surface area
    5·1 answer
  • Help me asap ill give brainlyest How many solutions can be found for the equation 4x + 5 = 10?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!