123
32 26
---- = ------
x 100
32 x 100=3200
26(x)= 26x
3200=26x
3200/26=x
x=123
The rate at which the sand is leaking, is the same rate at which the volume of the cone is increasing, so the rate of the sand leak is then the same as dv/dt of the cone.
now, we know the height is always the same length as the radius, thus h = r.
5 toggle bots would cost $1.2. because
$2.88 divided by 12 = $1.2
Answer:
y = 4
Step-by-step explanation:
Using Pythagoras' identity in the right triangle.
The square on the hypotenuse is equal to the sum of the squares on the other 2 sides, that is
y² = 8² + 4² = 64 + 16 = 80 ( take the square root of both sides )
y = = = 4 ← exact value
Answer:
6√5
Step-by-step explanation: