Answer:
b
Step-by-step explanation:
it isn't c because theres a theorem that says that opposite angles in a parallelogram are congruent
it isn't d because if the opposite angles are 90 and 90 they are supplementary
a is correct, but for the wrong reason
its b
4/20 i think is the answerrr
<h2>Answer: Step-by-step explanation: EXPLANATION From the graph, the coordinates of Y are: We want to find the image of this point after a dilation by a scale factor of -½ about the origin.
The rule for the dilation is : To find the coordinates of Y', we plug the coordinates of Y.
The first choice is correct.
Fraction: - 3/2, -1 </h2>
9514 1404 393
Answer:
10π meters
Step-by-step explanation:
The circumference of the island is given by the formula ...
C = πd
where d represents the diameter of the circle.
Halfway around is half the circumference, so the distance the penguin swam is ...
1/2C = (1/2)π(20 m) = 10π m
The penguin swam 10π meters.
1. Move the 12 to the other side
4x=12
2. Divide both sides by 4
X=4