6.32 units squared
a^2+b^2=c^2
3^2+b^2=7^2
9+ b^2= 49
-9. -9
b^2 =40
b= 2 square root of 10, -2 square root of 10
b=6.32
Answer: x=279,936
Step-by-step explanation:
See attachment
There are 15 rows, hope this helped!
Answer:
Car 1 consumes 30 gallons of gas.
Car 2 consumes 20 gallons of gas.
Step-by-step explanation:
For
ax+by=c
slope=-a/b
we have
-6x+1y=-4
slope=-6/-1=6
slope is 6
yint is where x=0
-6(0)+y=-4
0+y=-4
y=-4
yint is at y=-4 or (0,-4)