Answer:
76%
Step-by-step explanation:
Let f represent the score on the final. Then Inara wants the final grade to be ...
0.25·74 +0.20·99 +0.55·x ≥ 80
38.3 +0.55x ≥ 80
0.55x ≥ 41.7
x ≥ 41.7/0.55 ≈ 75.82
Inara needs a final exam grade of 76% or better to earn at least 80% in the course.
It is a speacial right triangle. It always has 30,60, or 90 degrees.
Answer:
y=1.40x+8
Step-by-step explanation:
26=1.40x+8
18=1.40x
12=x
Answer:
14,000
Step-by-step explanation:
(anything lower than 5 doesn't go up)
13,644 (4 is lower than 5 so the second number stays the same)
13,640 (4 is lower than 5 so the third number stays the same)
13,600 (6 is higher than 5 so the fourth number goes higher)
14,000 is the answer
ps can u please give me brainly
Answer:
l=12
Step-by-step explanation: