Answer:
Rate of change of the surface area is 36 m² per hour.
Step-by-step explanation:
Let x be the side of the cube,
So, the volume of the cube,
Since, the surface area of the cube,
( From equation (1) )
Differentiating with respect to t ( time ),
We have,
V = 8 meters, = 18 m³ / h,
Answer:
x=13
Step-by-step explanation:
so,x-10=3
or,x=3+10
or,x=13
therefore, x=13
Answer:
Perimeter of the triangle is units
Step-by-step explanation:
Given a degree angled triangle
Let us calculate the length of side opposite the 30 degree angle
hypotenuse
units
length of side opposite the 60 degree angle
units
The perimeter of a triangle is equal to the sum of length of all three sides
Thus, the perimeter of this degree angled triangle is
units
Thus, the perimeter of the triangle is units
Answer:
answering my other accs questions
Step-by-step explanation:
Also I think the answer is 55