There are 8 marbles in a bag. 4 marbles are red.
3 marbles are blue.
1 marble is green.
On marble is selected at random from the bag.
(a) On the probability scale mark with a cross (X) the probability that the marble is red.
1
1
!
(b) On the probability scale mark with a cross (X) the probability that the marble is yellow..
+
(c) Write down the probability that marble is blue.

the answer is A

Step-by-step explanation:

i know this because i took the test

false

step-by-step explanation:

false.   two legs of the trapezoid would be congruent, but the other two would not.   were all the legs congruent, then we'd have a square; were the 2 shorter sides congruent and the 2 longer sides also congruent, we'd have a rectangle.

11

step-by-step explanation:

32.50-7.50=25

225/25=11