kerryjenkins300
20.01.2021 •
Mathematics
Which one would be the number line ???????
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Ответ:
B
Step-by-step explanation:
1/2x - 2 > 0
collect like terms
1/2x > 0 + 2
1/2x > 2
Divide both sides by 1/2
x > 2 divided by 1/2
inverse of 1/2 is 2/1
x > 2 times 2/1
x > 4
Ответ:
52 cm
Step-by-step explanation:
20^2 + 48^2 = x^2
400 + 2304 = x^2
2704 = x^2
x = 52