The type of graph that would allow us to quickly see how many students were treated would be a Bar graph.
963 would be rounded to become 1000.
This is because 9 is the first non-zero number and so since there are only going to be 1 significant figures, the 9 would round up or down. There is a 6 after the 9, so it rounds up to 10, making it 1000.
Answer:
12
Step-by-step explanation:
Answer:
AA Similarity Postulate
Step-by-step explanation:
we know that
If two figures are similar, then the ratio of its corresponding sides is proportional and its corresponding angles are congruent
step 1
Verify the proportion of the corresponding sides
![\frac{PS}{PQ}=\frac{PT}{PR}](https://tex.z-dn.net/?f=%5Cfrac%7BPS%7D%7BPQ%7D%3D%5Cfrac%7BPT%7D%7BPR%7D)
substitute
![\frac{45}{20}=\frac{36}{16}](https://tex.z-dn.net/?f=%5Cfrac%7B45%7D%7B20%7D%3D%5Cfrac%7B36%7D%7B16%7D)
----> is true
Corresponding sides are proportional
Triangle PQR is similar to Triangle PST
That means
Corresponding angles must be congruent
side QR is parallel side ST
and
----> by corresponding angles
--> by corresponding angles
so
PQR is similar to PST by AA Similarity Postulate
It’s 9b it’s just 4+5 with the b