1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
nordsb [41]
3 years ago
14

Help Help Help ....... please answer this question fast fast......

Mathematics
2 answers:
ICE Princess25 [194]3 years ago
7 0

Answer:

5 m

Step-by-step explanation:

The volume (V) of a square based pyramid is

V = \frac{1}{3} Ah ( A is the area of base and h the height ), thus

\frac{1}{3} A × 12 = 100, that is

4A = 100 ( divide both sides by 4 )

A = 25

Hence s² = 25 ← s is the side of square base

Take the square root of both sides

s = \sqrt{25} = 5

Elan Coil [88]3 years ago
3 0

V = Ab·h : 3

100m³ = Ab·12m : 3

300m³ = Ab·12m

Ab = 300m³/12m

= 25m²

Ab = 25m² = L²

L = √25m²

L = 5m

You might be interested in
A zoo has a circular pool for its seals. The diameter of the pool is 32 feet. Formulas Hide calculator ⇐Clear789/456*123-0.=+ Se
sveta [45]
9.85 square feet. 32/2=16 16*3.14^2=9.85
8 0
3 years ago
2) ½ b – 39 = 101 please show your work
aliya0001 [1]
1/2 b-39=101
       +39  +39
1/2 b= 140
2(1/2) b= 140(2)
b=280
6 0
4 years ago
Read 2 more answers
Classwork for Ms. O'Brien's (Root X
alexandr1967 [171]

Answer:

4673 mm²

Step-by-step explanation:

<u>Data</u>

  • base: 51.7 mm
  • height: 90.39 mm

iPhone's screen is a rectangle. The area of rectangle is calculated as base*height. Replacing with data we get:

Area of rectangle = area of the iPhone's screen = 51.7 mm * 90.39 mm =  4673.163 mm² ≈ 4673 mm²

7 0
3 years ago
Is this a function??
Blizzard [7]
Yes this is a function because the definition of a function is if the x doesn’t repeat and we can test this with the vertical line test that states that if you put an imaginary line where the points are the x shouldn’t repeat in this case this is true as the x doesn’t repeat

Your welcome
8 0
3 years ago
16&lt;b-8,ifb=22 canyouhelpme​
tiny-mole [99]

Answer:

No solution

Step-by-step explanation:

16 < 22 - 8 = 22

16 < 14 = 22

This question doesnt make sense, not only is the inequality false, but the equation isn't equal either.

6 0
3 years ago
Other questions:
  • Indicate the equation of the given line in standard form. The line through the midpoint of and perpendicular to the segment join
    10·1 answer
  • An animal shelter spends $3.00 per day to care for each cat and $8.50 per day to care for each dog. Nathan noticed that the shel
    8·1 answer
  • Which one should I choose​ I'll give 12 points
    14·1 answer
  • Write and equivalent expression to the expression below (17x93) (17x97)
    10·2 answers
  • Does anyone know some questions? it’s for my math help class
    10·1 answer
  • Please help will give brainlist!​
    9·1 answer
  • Timed!! Answer hurry!
    12·1 answer
  • decompose the mixed number 2 4/5
    14·1 answer
  • a rectangular garden is 52m long and 34m broad a path 2m wide is running inside the garden calculate the cost of travelling the
    12·1 answer
  • Bob has $600 in a savings account that earns' 5% annually. The interest is not compounded
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!