Answer:
20% or .20
Step-by-step explanation:
There are a total of 10 cards in the sample.
Of these 10 cards there are 2 of them with the number 8 on them.
To find the probability, you divide the part (2) over the whole (10)
2/10 = .20
Then you can multiply by 100 to find the percent
(.20)(100) = 20%
Therefore, if the teacher were to select a card at random there is a 20% chance that it has the number 8 on it.
<em>I hope this helps!</em>
<em>- Kay :)</em>
Answer:
-7 and -5
Step-by-step explanation:
It is where the parabola intercepts the x axis which is -7 and -5
Answer:
-9=-9 or just 1
Step-by-step explanation:
Answer:
D. ∠B≅∠Y, ∠A≅∠X, ∠C≅∠Z
Step-by-step explanation:
Corresponding angles are in the same order in both triangle names. That is, the corresponding angles are ...
(A, X), (B, Y), (C, Z)
Rigid transformations do not change any angles, so the angles of the image are the same as the corresponding angles of the original.
∠A≅∠X, ∠B≅∠Y, ∠C≅∠Z . . . . . matches selection D