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Softa [21]
3 years ago
12

Find the surface area of a pyramid

Mathematics
1 answer:
Cerrena [4.2K]3 years ago
7 0

Answer:

A=lw+l\sqrt{(\frac{1}{2}w) ^{2} +h^{2} } +w\sqrt{(\frac{1}{2}l) ^{2} +h^{2} }

Step-by-step explanation:

The formula for the surface area of a pyramid is A=lw+l\sqrt{(\frac{1}{2}w) ^{2} +h^{2} } +w\sqrt{(\frac{1}{2}l) ^{2} +h^{2} }

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A.
taurus [48]

search for the formula for net income

Step-by-step explanation:

that would help u more.

6 0
3 years ago
3. Given the following similar triangles. Find the values of variables and label all the unknown angles
astraxan [27]

Answer:

The answer to your question is x = 6 and y = 9

Step-by-step explanation:

Data

AB = x                     DF = 18

BC = 5                     FE = 15

AC = 3                     DE = y

Process

1.- Find y

Use proportions to find it

                 DE/FE = AC/BC

Substitution

                 y/15 = 3/5

Solve for y

                  y = 15(3/5)

                  y = 45/5

                  y = 9

2.- Find x

                AB/DF = BC/FE

Substitution

                x/18 = 5/15

Solve for x

                x = 18(5/15)

                x = 90/15

                x = 6

8 0
3 years ago
Kim eats 1/3 of an apple in 1/6 minute.How many minutes will it take
klio [65]

Answer:

0.5 or 3/6 min

Step-by-step explanation:

so

1/3= 1/6min or 10 sec

to finish the whole apple 3/3 is required

1 part is 10 sec, 3 parts will be 30 secs which is 0.5 /3/6 min.

hope this helps

3 0
3 years ago
According to the Marshall’s survey, 80 sixth graders, or 40% of the students in sixth grade like to have school remote. How many
maxonik [38]
200 is the answer i know this because 40%of 200 is 80
8 0
2 years ago
Read 2 more answers
The Jones family received 23 pieces of mail on July 19. The mail consisted of ads, bills, letters, and magazines. How many ads d
Gnoma [55]

Answer:

3 ads

Step-by-step explanation:

a=l

l+3=b

b+5=m

x+x+x+3+x+3+5

4x+11

x=3

3 ads 3 letter 6 bills 11 magazines

5 0
2 years ago
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