Answer:
Bruno is correct x=1
Step-by-step explanation:
-3(2x+6)+25=1
-6x-18+25=1
-6x+7=1
-6x=-6
1=x
Answer:
1/5(14+×)
Step-by-step explanation:
The sum of 14 and x has to be (14+x)
Answer:
49
Step-by-step explanation:
x = 7
1 / x^-2
= x^2
= 7^2
= 49
Answer:
32 ft
Step-by-step explanation:
The length of the larger rectangle is double that of the smaller one. If we assume the rectangles are similar, the perimeter will be double as well:
2·(16 ft) = 32 feet . . . . perimeter of larger rectangle
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The width of the larger one is 2·1.8 ft = 3.6 ft.
