Answer:
40 cm
Step-by-step explanation:
Can I have brainliest?
Subtract 7 from both sides
x^2 - 6x - 7 = 7 - 7
Simplify
x^2 - 6x - 7 = 0
Answer :
The final solutions to the quadratic equation are:
x = 7, -1
Answer:
Diameter of the can = 18 Cm
Step-by-step explanation:
Given:
Curved surface of cylindrical can = 162
Height of cylindrical can = 9 Cm
Find:
Diameter of the can = ?
Computation:
Curved surface of cylindrical can = 2
rh


Diameter of the can = 2×r
Diameter of the can = 2×9 Cm
Diameter of the can = 18 Cm
We are given
The largest telescope in the world is powerful enough to identify a penny that is 5 miles away
it means that
distance =5 miles
we can change it into yards
we know that
1 mile=1760 yards

we can replace 1 mile


So, distance in yards is 8800 yards..........Answer
Answer:73 ft
Step-by-step explanation: