520x21 is 10,920
So she swam 10.92kilometers
Points W, Y and Z form a right triangle, so we can find the length of c by using the Pythagorean theorem.
Using YZ as the base and YW as the side we get:
C = √(3^2 + 4^2)
C = √(9+16)
C = √25
C = 5 units
Answer:840,400
Step-by-step explanation:840,449
840,400
5(x+1)-2x=2(3+x) —> factorise
5x+5-2x=6+2x —> - 3x
3x+5=6+2x —> -2x
x+5=6 —> -5
x=1
Answer:
Jacob should know how much the expense is what the expense is and does it fit his budget
Step-by-step explanation:
the reason for this is because he needs to know if it is in his budget so that he knows what he can make his budget
