Answer: 1/5
Step-by-step explanation:
There are 10 numbers, out of 50, which have a 4 in their tens place: 40, 41, 42, 43, 44, 45, 46, 47, 48, and 49.
Therefore our desired probability is 10/50 or 1/5.
Answer:
38 + 14 = 52
52 x 16 = 832
832 divided by 2 = 416
Formula of a trapezoid:
B1(base 1) + B2(base 2) x H(height) x 1/2(basically just dividing by 2)
Answer:
X = - 5/3 or X = -1.6
Step-by-step explanation:
Move variable to the left hand side and change its sign
Collect like terms
Divide both sides of the equation by -3
Answer:
3 down 2 right
Step-by-step explanation:
Answer:
The numbers of hamburgers sold is 95
Step-by-step explanation:
If cheeseburgers sold equals 3 times hamburger
then we can say cheeseburger c = 3h, where h is hamburger
we can therefore say
h + 3h = 380
4h = 380
h = 95