Answer:
Step-by-step explanation:
42 × 48
(40 + 2) × (40 + 8)
40 × (40 + 2) = (40 × 40) + (40 × 2) = 1600 + 80 = 1680
8 × (40 + 2) = (40 × 8) + (2 × 8) = 320 + 16 = 336
Then 1680 + 336 = 2016
If Nate paints the wall in 4 hours, it means that he can paint 1/4 of the wall every hour.
Similarly, if Jill paints the wall in 7 hours, it means that he can paint 1/7 of the wall in one hour.
So, together, they paint the following fraction of the wall in one hour:
.
At this rate, they need 28/11 hours to paint the whole wall, in fact, after that amount of time they paint
i.e. the whole wall
2. 7-9=2 those are the middle two numbers so you subtract them to get 2
1 oz=<span>0.12503671065 cup or about 0.13 cups
2 cups is 1 pint
1 oz=0.13/2=0.065
so 128 oz=
128 times 0.065=8.32 pints
</span>
Answer:
https://brainly.com/
Step-by-step explanation: