Answer: 125 squared ft
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<em>Area of the big rectangle </em>⬜️<em>, 15ft x 10ft = 150 square ft</em>
<em>Area of the small square(which is spaced), 5ft x 5ft = 25 squared ft</em>
<em>Area of the give figure, 150squared ft- 25squared ft = 125 squared ft</em>
120 minutes / 30 minutes = 4
3.5 miles x 4 = 14 miles
Most of the information's necessary for solving this problem is already given in the question.
Let us assume the number to be = x
Then
25% * x = 19
(25/100) * x = 19
x/4 = 19
x = 19 * 4
= 76
So the unknown number is 76. I hope there is no complexity in the method described above and also the procedure is clear enough for you to understand. You can use this method for solving similar type of problems in future without requiring any additional help from outside.
Answer:
about 37, so probably B
Step-by-step explanation:
tg a = 3/4
tg a = 0.75