Answer:
Substitution
Step-by-step explanation:
1. PQ = RS --------Given
2. PQ + QR = QR + RS ---------Addition Postulate
3. PQ + QR = PR;
QR + RS = QS -------Segment Addition
4. PR = QS ------- Substitution
Answer:
A= 18
Step-by-step explanation:
To find the height, find the blocks inside the shape that is completely attached (they have to be in a straight vertical line). In this case, you can see that three vertical blocks in the middle of the shape is completely attached. That means your height is 3.
To find the width, look at the how many horizontal boxes make up the top. 6 block inside the shape corispond with 6 blocks on top of the shape, so the width is six.
Multiply 6 by 3 to get 18.
Answer:
21x+53
Step-by-step explanation:
I hope you can understand my messy handwriting
25 is 5 times as 5 so here is the answer