Answer:
-1/4
Step-by-step explanation:
The slope is found by
m = (y2-y1)/(x2-x1)
= (-1-2)/(7- -5)
= (-1-2)/(7+5)
= -3/12
= -1/4
Answer:
transformation
Step-by-step explanation:
Answer:
V = 1,911.4
Step-by-step explanation:
Volume of a sphere = π
V = (3.14)
V = 1,911.4
Answer:
5:2
Step-by-step explanation:
Ratio = Gold pieces : Silver pieces
We have 20 gold pieces
8 silver pieces
Ratio = 20 : 8
Dividing through by 4
= 5 : 2
Therefore, the correct ratio = 5:2
Answer:
-0.8
Step-by-step explanation:
First move the variable terms to one side of the equal sign. I always move the smallest to the largest.
Solve and move the constants to opposite side. I'm going to subtract 12 from both sides.
Now solve for a by dividing both sides by 7.5