3 years ago

The base of a solid right pyramid is a square with an

Mathematics

1 answer:

melamori03 [73]3 years ago

7 0

Answer:

Step-by-step explanation:

Base area = n^2

V = (base area * height)/3 = (n^2 *(n-1)/3 = 1/3n^2(n-1)

You might be interested in

The number of pens used varies directly with the number of pieces of paper needed. If 12 pens are used when 40 pieces of paper a

svetlana [45]

Answer:

Step-by-step explanation:

Y=KX

P=KX

12=K40

12/40=K

.3=K

P=.3X

P=.3(240)

P=72

6 0

3 years ago

The Sum of the square of a number and 34

almond37 [142]

2n+34 i=is an algebraic expression

7 0

3 years ago

-3(x+10)= -x-14+2 i need the steps

Amanda [17]

Answer:

-3(x+10)= -x-14+2

-3x-30=-x-14+2

-3x+x=-14+2+30

-2x=-12+30

-2x=-32

2x=32

x=32÷2

X=16

3 0

3 years ago

Read 2 more answers

List all number sets that apply to each number. 1) 0.125 2) 18/19

ch4aika [34]

Answer:

0.125 as a fraction is 1/8 and as a percentage is 12 1/2%

18/19 as a decimal is 0.94 (rounded to the nearest hundredths) and as a percentage is 94.73% (rounded to nearest hundredths)

Hope I helped :)

8 0

3 years ago

36÷(1-|2-7|) what's the answer?work

KengaRu [80]

Answer:

-9

Step-by-step explanation:

36 ÷ (1 - |2 - 7|) =

Start with the calculation inside the absolute value.

= 36 ÷ (1 - |-5|)

Now take the absolute value of -5 which is 5.

= 36 ÷ (1 - 5)

Do the operation inside the parentheses, 1 - 5 = -4.

= 36 ÷ (-4)

Finally divide. Remember that positive divided by negative is negative.

= -9

3 0

3 years ago