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3 years ago

Find the surface area of the regular pyramid. Write your answer as a decimal.

Mathematics

2 answers:

Salsk061 [2.6K]3 years ago

4 0

Answer:

322.5 in²

Step-by-step explanation:

1 base triangle + 3 top triangles

(½×15×13) + 3(½×10×15)

322.5

Llana [10]3 years ago

4 0

Answer:

the answer is attached to the picture

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Find the 53rd multiple of 62, if the 54th multiple is 3348.

Scorpion4ik [409]

Answer:

$\displaystyle 3286$

Explanation:

Just multiply 62 and 53 to get 3286.

I am joyous to assist you at any time.

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2 years ago

The probability???????????????

slamgirl [31]

Answer:12/87

Step-by-step explanation: You first have to add up all of the birds present. Then you have to see how many of the type you are looking for is there. The number of the type of bird goes on top of the number of total birds.

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3 years ago

Passing through the coordinate (10,12) parallel to y=6

erastova [34]

Answer:

y = 12

Step-by-step explanation:

A line parallel to y = 6 is, like y = 6, horizontal. Such a line passing through (10,12) is y = 12.

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3 years ago

Find the 12th term of the geometric sequence 1, -4, 16,

Korvikt [17]

Answer:

a₁₂ = - 4194304

Step-by-step explanation:

the nth term of a geometric sequence is

$a_{n}$ = a₁ $(r)^{n-1}$

where a₁ is the first term and r the common ratio

here a₁ = 1 and r = $\frac{-4}{1}$ = - 4 , then

a₁₂ = 1 × $(-4)^{11}$ = - 4194304

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3 years ago

Combine the like terms to create an equivalent expression <br> 4z- (-3z)

NNADVOKAT [17]

Answer:

Step-by-step explanation:

subtracting a negative is like adding

$4z - (-3z)\\4z+3z\\7z$

4 0

3 years ago