Sent a picture of the solution to the problem (s). Used the hint and substituted all the know quantities.
Of means multiply
is means equals
1/2 • x = -.25
Rewritten
.5•x=-.25
Inverse operations to isolate the variable.
x = -.25/.5
x = -.5
Answer:
80 yd^2
Step-by-step explanation:
Since the formula for squares is s^2, we can use this to set up an equation, which is
s^2=400
If we square root this, we get
s=20
The perimeter formula for a square is 4s, so if we plug in, we end up with 80 yd^2
Answer:
9/28
Step-by-step explanation:
1/4 = 7/28 is owned by the first person.
3/7 = 12/28 is owned by the second person.
The third person owns 28/28 -7/28 -12/28 = 9/28 of the business.