Mathematics, 04.02.2020 10:43 pr47723
Rectangle a has a length of 2x + 6 and a width of 3x. rectangle b has a length of x + 2 and an area of 12 square units greater than rectangle a’s area. what is a simplified expression for the width of rectangle b?
x + 2
x + 1
6x + 6
6(x + 2)(x + 1)
Answers: 3
Mathematics, 21.06.2019 17:00
Arley is building a model of a city map. in one part of the city, three roads form a right triangle, which harley draws as triangle abc, with the following measures: m∠b=90° and m∠a=30°. in his scale model, the hypotenuse of triangle abc, ac¯¯¯¯¯¯¯¯, has a length of 817−−√ cm. what is the value of a (the length of bc¯¯¯¯¯¯¯¯)?
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Mathematics, 21.06.2019 19:00
An energy drink company claims that its product increases students' memory levels. to support its claims, the company issues advertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported improved memory. the missing component in this study is a .
Answers: 1
Mathematics, 21.06.2019 19:30
Choose the more precise measurement. 26.4 cm or 8.39 cm
Answers: 1
Rectangle a has a length of 2x + 6 and a width of 3x. rectangle b has a length of x + 2 and an area...
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