3 years ago

What is the surface area of the regular pyramid given below?

Mathematics

2 answers:

Liula [17]3 years ago

8 0

I think if I had to guess the answer should be D 140

Verdich [7]3 years ago

5 0

Answer:

SA Total≈197 units 2

SA lateral≈148 units 2

Hope this helps somehow!

You might be interested in

Write 81.9 as a mixed number.

Digiron [165]

Answer:

81 9/10

Step-by-step explanation:

6 0

3 years ago

The difference of a number and five is negative one. Find the number.

Veronika [31]

Answer:

The number is 4

Step-by-step explanation:

Write algebraically:

n-5=-1

n=4

The number is 4

8 0

3 years ago

Find the area of the parallelogram.<br> 6 cm<br> 7.5cm<br> 9cm

lisabon 2012 [21]

Answer: Find the area of the parallelogram. Answer is A=54

6 cm

7.5cm

9cm

Step-by-step explanation: get the base and the height and then multiply

4 0

3 years ago

Read 2 more answers

What is the value of the expression x + (–y) when x = –2.3 and y = –5.9? A. –8.2 B. –3.6 C. 3.6 D. 8.2

11Alexandr11 [23.1K]

Now it would be
-2.3+(-5.9)

now just add those two together
and u get -8.2
So the answer is A

7 0

3 years ago

4x + x - 3-9 + 4x = 6 ??

Nookie1986 [14]

Answer:

$x=2$

Step-by-step explanation:

-------------------------

Given:

$4x+x-3-9+4x=6$

---------->>>>

Combine like terms.

$9x-12=6$

---------->>>>

Add 12 to both sides.

$9x=18$

---------->>>>

Divide both sides by 9.

$x=2$

-------------------------

Hope this is helpful.

8 0

3 years ago