Answer:
the answer is -10
Step-by-step explanation:
x=x
y=5
then
3x+5y=-5
3x+5*5=-5
3x=-5-25
3x=-30
x=-30/3
•°•x=-10
I don’t know this one but consider using an online calculator for questions like this, it helps.
We need to put all elements in one side so that the other side is 0. Then, apply quadratic formula to solve the problem. To do that, we need to subtract both sides by 4.
Answer:
a. 1056 ft
b. 52.8 ft
Step-by-step explanation:
1 mile = 5280 feet
a.
Therefore 1/5 of a mile is 1056 feet.
b.
Therefore 1/100 of a mile is 52.8 feet
Answer:
Step-by-step explanation:
Opposite sides are equal
Opposite sides are parallel
The interior angles of both are 360 degrees. (That's an extra)