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Elodia [21]
2 years ago
6

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

Mathematics
2 answers:
Liula [17]2 years ago
8 0
I think if I had to guess the answer should be D 140
Verdich [7]2 years ago
5 0

Answer:

SA Total≈197 units 2

SA lateral≈148 units 2

Hope this helps somehow!

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Simplify each expression as much as possible, and rationalize denominators when applicable. √72=?
Misha Larkins [42]

Answer:

6√2

Step-by-step explanation:

Solving the given expression step by step:

72 = 2 × 2 × 2 × 3 × 3

Now for finding the square root we will make pair of two numbers of same values.

We have one pair of 2's and one pair of 3's and left one 2

Thus, √72 = 2 × 3 × √2 = 6√2

We rationalize denominator and change it into a simpler form as soon as possible.

3 0
3 years ago
Can some one do all these questions for me.
Zielflug [23.3K]
Which questions can you please send a link? :)
6 0
3 years ago
Convert 1.835 × 10−4 to standard notation.
Law Incorporation [45]
<span>0.0001835 is the right answer after converting</span>
7 0
3 years ago
Read 2 more answers
At the honda dealership,45% of all cars sold include a sunroof. If this sold 247 cars last week, about how many would you expect
sertanlavr [38]
It is 45% of 247 move the the decimal on the 45% two places to the right, then you should get .45. Of means multiply so .45*247 should get you the answer of 111.15 that's how you find the percent of this number. If you round the answer you would get 111 so about 111cars had a sunroof
7 0
3 years ago
Please answer quickly. thanks in advance.
SOVA2 [1]

Answer:

KM=60°

Step-by-step explanation:

The average of arc LN and arc KM is equal to 110.

\frac{160+KM}{2} =110

160+KM=220

KM=60

8 0
2 years ago
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