Answer:
30%
Step-by-step explanation:
this week:
4 × 7 = 28 hours
earns: 28 × 11 = £308
reduction: 440 - 308 = 132
% reduction
132/440 × 100
30%
The volume of the tank is 1570 cubic meters
<h3>How to determine the volume</h3>
The formula for determining the volume of a cylinder is expressed as;
Volume = πr²h
Where;
- radius is 10 meters
- height is 5 meters
- pi = 3. 14
Now, let's substitute into the formula;
Volume = 3. 14 × 10² × 5
Volume = 3. 14 × 100 × 5
Multiply through
Volume = 1570 cubic meters
Thus, the volume of the tank is 1570 cubic meters
Learn more about volume here:
brainly.com/question/1972490
#SPJ1
Answer:
the answer is c
Step-by-step explanation:
45% of 1500=675
38% of 1500=570
675+570=1245
1500-1245=255
Okay, so I just take 10 divided 2/7 to get 35 problems which is the total problems that Shelly has. Next, I already know that she did 10 problems, and she will just have 25 problems left.
Answer:
ONE SOLUTION
Step-by-step explanation:
When two points on a line are given, the equation of the line is given by the formula:

where
and
are the points on the line.
Here, the first set of points are:
and
.
Therefore,
and
.
The line passing through this is given by:


∴ 2x + y - 1 =0
Now, for the second line, the points are:
and
.
Therefore, 

∴ 2x - y + 2 = 0
Now, to determine the number of solutions the two equations have, we solve these two equations,
Adding Eqn(1) and Eqn(2) we get:
4x = -1

And
.
Since, we arrive at unique values of 'x' and 'y', we say the lines have only one unique solution.