(x+4)(x-4) =0
x +4 = 0
x = -4
x - 4 =0
x = 4
answers , x = -4 and x=4
Answer:
15
Step-by-step explanation:
All sides of a rhombus are equal, so

Marc has the fastest average speed in miles per minute as he ran a mile in 6 minutes.
X=-y+10/7y
Here’s a picture on how I solve and got my answer
Answer:The mean increases but the median stays the same.
Step-by-step explanation:
201 + 233 + 237 +255 +269+277+306 mean is 257 and median is 255
225 +233 + 237 +255 +269+277+306 mean is 260 and median is 255