Answer: A= 216
Step-by-step explanation:
Answer:
{x,y} = {6,7}
Step-by-step explanation:
[1] 2x = 12
[1] x = 6
// Plug this in for variable x in equation [2]
[2] (6) - 5y = -29
[2] - 5y = -35
// Solve equation [2] for the variable y
[2] 5y = 35
[2] y = 7
// By now we know this much :
x = 6
y = 7
We are done
brainlest plz and thx
D is the ans. Square root of 49 equals to 7
Answer:
See Explanation
Step-by-step explanation:
The question is incomplete, as the dimension of the dam is not given.
However, a general way of calculating volume is to calculate the base area and the multiply by height.
Take for instance,the dam has a rectangular base of 20m by 30m.
The base area will be
Area = 20m * 30m = 600m²
If the height of the water in the dam is 40m, then the volume is:
Volume = 600m² * 40m
Volume = 24000m³
You didn't put the questions