Answer:
-24xy+ 162x²y +168xy²
Step-by-step explanation:
[4-7(3x+4y)] • 3x(-2y) =
(4-21x-28y) • (-6xy)=
4•(-6xy) -21x•(-6xy)-28y•(-6xy)=
-24xy+ 162x²y +168xy²
Answer:
-4
Step-by-step explanation:
- - - - - - - -
+ + + +
4 negatives cancel out and leave you with -4
The volume of the pool is 1.74*10^8 cubic meters
To solve this problem, we convert the volume of the water from gallons to m^3.
<h3 /><h3>Conversion of Unit</h3>
This is done to convert one unit of a substance to another unit of that particular substance. In this question, we are converting from gallon - meter cube
Data;
- v =

let's solve for v

cross multiply both sides and solve for the volume in cubic meters

The volume of the pool is 1.74*10^8 cubic meters
Learn more on conversion of unit here;
brainly.com/question/8426032
The angle is 60° because it is one of three angles that make up an equilateral triangle.
Hope this helps! :)
Well than look it up online and an u explain the question better