7 군 3.) A police officer recorded the speeds, in miles per hout, of 1 cars that passed by on a highw
are shown in the line plot below.
x x X X
Х
X X X
x x x x x x x Х
+
++ ++
50 51 52 53 54 55 56 57 58 59 60
Speeds of Cars on a Highway
(miles per hour)
How many cars had a recorded speed greater than 55 miles per hour?
A.) 6
B.) 9
C.) 12
D.) 21

$18 was the price of the t-shirt

step-by-step explanation:

4

step-by-step explanation:

6 (donuts) divided by 3 is 2.

so 2/3 means 2 times 2, which is 4/6.

you get two and your friend gets four.

answer:   x = 3 + √11     and     x = 3 - √11

step-by-step explanation:

x² - 6x + 9 = 11

(x - 3)² = 11

x - 3 = ±√11

    x = 3 ± √11

x = 3 + √11     and     x = 3 - √11