Answer:
49.75
Step-by-step explanation:
1/2 (50%) of 99.50 is 49.75
Answer:
Step-by-step explanation:
Let's say
d1 the outflow of the first pump
d2 the outflow of the second pump
V=1 is the volume of the tank
Since the second pump takes twice as long as the first to fill the tank,

Two pumps can fill a pool tank in 26 hours when working together:

How long does it take the first pump alone to fill the tank:

Answer:
The height of the cone is 10.9 cm
Step-by-step explanation:
step 1
Find the height of the cone
Applying the Pythagoras Theorem





therefore
The height of the cone is 10.9 cm
1) 2
2) 3
3) 4
4) 7
Hope this helps ^-^