Answer:
38
Step-by-step explanation:
10+10=20
9+9=18
20+18=38
0.75 feet is 9 inches
so 9 x 24(hours in a day)
so 216 inches
Answer:
The answer is d hope this helps!!
Step-by-step explanation:
Divide by lomg division
Answer:
1
Step-by-step explanation:
Let x represent the number. The given relation is ...
x² +(x+3)² = 17
2x² +6x +9 = 17 . . . . simplify
x² +3x -4 = 0 . . . . . . subtract 17 and divide by 2
(x +4)(x -1) = 0 . . . . . factor
The solutions make these factors zero: -4 and +1. The positive solution is 1.
The number is 1.
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