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
Lilit [14]
3 years ago
13

Find the surface area of the pyramid. Correct answer will be marked brainliest!!!!

Mathematics
1 answer:
stepladder [879]3 years ago
5 0

Answer:

178.3 mm²

Explanation:

The surface area of the regular pyramid is equal to the sum of the base and lateral areas:()

You might be interested in
A triangle is reduced. What is the perimeter of the reduced triangle, in inches.
algol13

Answer:

the perimeter is 36

Step-by-step explanation:

8 0
2 years ago
Which ordered pair is the best estimate for the solution to the system
Vera_Pavlovna [14]

Answer:

The best estimate of the solution ordered pair from the graph is (\frac{1}{2},0).

Step-by-step explanation:

See the attached graph to this question.

The graph of two straight lines are shown in the graph.

Now, the two straight lines intersect on the x-axis, so the solution ordered pairs should have y-value equals to zero.

But, there are two ordered pairs with y-value zero and they are (\frac{1}{2},0) and (\frac{1}{3},0).

The best estimate of the solution ordered pairs from the graph is (\frac{1}{2},0).

So, this is the solution. (Answer)

7 0
2 years ago
A man wants to beautify his front yard by planting four 20−foot-tall palm trees alongside his house. Each tree will need a cylin
GREYUIT [131]

He have to buy 4 bags to put all the dirt at once.

Step-by-step explanation:

Radius = 17 inches

Height = 28 inches

Volume of dirt from the cylindrical hole = π(r x r) h

= π(17 x 17) 28

= (3.14) (289) 28

= 25408.88 cubic inches

1 foot = 12 inches

Volume of dirt the bag can hold= 24 x 18 x 48

= 20736 cubic inches of dirt

The man fills only one third of the bag.

The volume of dirt the man fills = (1/3)20736

= 6912 cubic inches

Total bags = 25408.88/6912

= 3.69

= appx. 4 bags

He have to buy 4 bags to put all the dirt at once.

5 0
2 years ago
Which pair of ratios form a proportion?
kumpel [21]
B.) 10:18 and 25:45
You can simplify this.
Divide the first part by 2.
5:9.
Divide the second half by 5.
5:9.
5:9 and 5:9
5 0
3 years ago
What is 35\42 in simplest form
Ostrovityanka [42]
To put a fraction into simplest form, you need to divide both the numerator and the denominator by the GCF of both of these numbers.

35 and 42 have a GCF of 7.  

So, if we divide
35/7=5
42/7=6

Therefore, 35/42 in simplest form is 5/6
4 0
2 years ago
Other questions:
  • Four times the sum of three consecutive integers is 156.Write and solve an equation that will find the smallest integer.
    10·1 answer
  • On Saturday, Craig rode his bike 5/8 of a mile. On Sunday, he rode his bike 1/2 of a mile. Craig added 5/8 + 1/2 to find the tot
    15·1 answer
  • a store has a contest to guess the mass of 10,000 penuts. if a penut has a mas of about 0.45 gram, what would be a reasonable gu
    14·1 answer
  • What is the product of 2 + 3x and 1 – 4x ?
    5·1 answer
  • Write a number sentence that illustrates the following. A number with two decimal places multiplied by a number with one decimal
    6·2 answers
  • Help
    5·1 answer
  • 3.) Find the mean for each data set. ROUND FINAL ANSWERS TO THE TENTHS PLACE.
    14·1 answer
  • 1) (b + a) = 4; use a = 1 and b = 3
    6·1 answer
  • Which expression is a polynomial?<br><br> –13
    11·1 answer
  • In a right triangle, the acute angles have the relationship sin (2x+4)=cos(46).
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!