Answer:
57
Step-by-step explanation:
Average = total points / total students
95 = (19×97 + x) / 20
1900 = 1843 + x
x = 57
The lowest the last test score can be for the whole class to average a 95 is 57.
C. Two pairs of corresponding angles will lock in the 3rd angel and triangles will be similar
Having two pairs of corresponding sides does not guarantee similar triangles. See the attachment.
Answer:
1. No, a decade is 10 years
2. No way of telling
3. No way of telling
Step-by-step explanation:
1. Acute should be the answer
You would take 3/4x=36
Then you would divide each side by 3/4 and 36÷0.75=48
There are 48 people in the club. Hope this helps!