Answer:
the length of each piece is 4.8 feet
Step-by-step explanation:
Answer:
a. x=1
b. x=18/5
Step-by-step explanation:
Answer:
a. y = -2x + 7
Step-by-step explanation:
First, find the slope by plugging the points into the slope formula,
, which equals -2. Then use the slope and the point (7,-7) to make an equation in slope-point form. y+7=-2(x-7), finally solve for y to get y=-2x+7.
Answer:
b=45^1/2
Step-by-step explanation:

Answer:
A number is positive if it is greater than or equal to zero. A number is negative if it is less than or equal to zero.