When two geometric figures (angles, rectangles, etc.) have the same size and shape, they are called <u>Congruent.</u>
Answer: 500 calories
Set them as proportions
375/46=x/60
Multiply 60 to each side to eliminate fraction
Then you’ll get x=500
Answer:
h = 5 cm
Step-by-step explanation:
Given that,
The volume of ice-cream in the cone is half the volume of the cone.
Volume of cone is given by :
r is radius of cone, r = 3 cm
h is height of cone, h = 6 cm
So,
Let is the volume of icecream in the cone. So,
Let H be the depth of the icecream.
Two triangles formed by the cone and the icecream will be similiar. SO,
So, volume of icecream in the cone is :
or
h = 5 cm
So, the depth of the ice-cream is 5 cm.
9514 1404 393
Answer:
12 minutes
Step-by-step explanation:
Let c and h represent the filling times for the cold and hot taps, respectively. When the cold tap is 1/2 open, we presume that means the filling time becomes 2c.
In terms of baths per minute, the relationships are ...
1/c + 1/h = 1/3
1/(2c) +1/h = 1/(3 +1.8) . . . . . 1:48 min:sec is 1.8 minutes
Subtracting the first equation from twice the second, we get ...
2(1/(2c) +1/h) -(1/c +1/h) = 2(1/4.8) -(1/3)
1/h = 2/4.8 -1/3 = 1/12
h = 12
It takes the hot tap 12 minutes to fill the tub alone.