Subtract 4 from both sides.
2a+4>12
2a>8
Divide by 2.
a>4
I hope this helps!
Brainliest answer is always appreciated!
1. Add: <span>45</span><span> + </span><span>56</span><span> = </span><span>4 · 65 · 6</span><span> + </span><span>5 · 56 · 5</span><span> = </span><span>2430</span><span> + </span><span>2530</span><span> = </span><span>24 + 2530</span><span> = </span><span>4930
</span>
2. Add: <span>4930</span><span> + </span><span>72</span><span> = </span><span>4930</span><span> + </span><span>7 · 152 · 15</span><span> = </span><span>4930</span><span> + </span><span>10530</span><span> = </span><span>49 + 10530</span><span> = </span><span>15430</span><span> = </span><span>7715
4/5 + 5/6 + 7/2 = 7715 = 5215 ≅ 5.133333
</span>
The answer is 5.13
Answer:
mHI=58
Step-by-step explanation:
The solution is in the image
Answer:
1 mph
Step-by-step explanation:
EQUATIONS:
b+c = 7 mph
b-c = 5 mph
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Add the two to get:
2b = 12 mph
b = 6 mph (speed of the boat in still water)
c = 1 mph (speed of the current)