Answer: 1/3
Step-by-step explanation: Since 1/1 = 2/2 = 3/3 etc. we can change the answer into 3/3 grams. Then we divide that by 3 which is 1/3. (Sorry if I’m incorrect)
Answer:
<h2>(0, 0), (-1, 0), (0, 2)</h2>
Step-by-step explanation:
Look at the picture.
Mark points in the coordinate system.
Find points that lie in the shaded region or on the given lines.
Answer:
<h2>b = 2</h2>
Step-by-step explanation:

Answer:
75
Step-by-step explanation:
Homework mean x 10%: (80+100+90)/3 x 0.1 = 90 x 0.1 = 9
Quiz mean x 25%: (84+90+72)/3 x 0.25 = 20.5
Test mean x 45%: (64+72)/2 x 0.45 = 30.6
Sum of means/percentage of grade: 9 + 20.5 + 30.6 = 60.1/.8 = 75.125
Answer:
x = 4
Step-by-step explanation:
DE / XY = EF / YZ
5 / 10 = 2x-1 / 14
cross-multiply:
10(2x-1) = 14(5)
20x - 10 = 70
20x = 80
x = 4