About 10 to 12 students did not finish
Answer:
-9/11
Step-by-step explanation:
-8-1/3-(-8)
-9/11
Answer:
A= 16
B=?
Step-by-step explanation: srry about the second one im also confused but i tried my best.
Juan's least integer scores in both tests will be 85 and 100 respectively.
- Test average of his two scores is atleast 92
Let :
- Score on test 1 = b
- Score on test 2 = b + 15
Average score can be related thus:
- (Sum of score ÷ number of test) ≥ 92
- (b + b + 15) ÷ 2 ≥ 92
- (2b + 15) ÷ 2 = 92
- 2b + 15 = 184
- 2b = 184 - 15
- 2b = 169
- b = 169 ÷ 2
- b = 84.5
Therefore, since both scores are integers, his least scores on both tests will be ::
Learn more :brainly.com/question/15528814
M∠NQS = m∠BQS - m∠BQN = 78 - 48 = 30°
