Answer:
Difference between the original and current volumes = 4013140.30 cubic feet
Step-by-step explanation:
Largest pyramid has the square base with one edge = 754 feet
Area of the square base = (Side)²
= (754)²
= 568516 square feet
Volume of the pyramid = 
= 
= 91152065.3 cubic feet
After erosion,
Area of the base = (745)² = 555025 square feet
Volume of the pyramid = 
= 87138925 cubic feet
Difference between the original and current volumes of the pyramid
= 91152065.30 - 87138925
= 4013140.30 cubic feet
Answer: 1.2 in
Step-by-step explanation:
The pythagorean theorem states that a²+b²=c². Thus, 0.9²+b²=1.5².
1.5²=2.25
0.9^2=0.81
0.81 + b² = 2.25
1.44 = b²
b = 1.2
Hope it helps <3 :)
The volume of a cylinder is pir^2h. So the answer is pi*4^2 times 4. 64 pi.
Answer:
Step-by-step explanation:
Diagonals intersect at 90
2z - 8 = 90
2z = 90 + 8
2z = 98
z = 98/2
z = 49
Adjacent sides are congruent
5x - 12 = 3x + 2
5x = 3x + 2 + 12
5x = 3x + 14
5x - 3x = 14
2x = 14
x = 14/2
x = 7
3x + 2 = 3*7 + 2
= 21 + 2
= 23
Use Pythagorean theorem to find y
16² + y² = 23³
256 + y² = 529
y² = 529 - 256 = 273
y = √273
y = 16.52
16 t-shirts
because the rate is $6.25
$100/$6.25 =16
Hope this helps ;)