The difference between the length and width of a rectangl...
The difference between the length and width of a rectangle is 6cm and the area is 135cm². What is the length?
25cm
18cm
15cm
24cm
27cm
Correct answer is C
Area = L x B
L - B = 6
L = 6 + B
area = 135
B(6 + B) = B2 + 6B - 135 = 0
B = 9
L = 6 + 9
= 15
Differentiate \(\frac{x}{cosx}\) with respect to x...
What is the length of a rectangular garden whose perimeter is 32cm and area 39cm2?...
Evaluate log5(\( y^2x^5 ÷ 125b½) \)...
Find the equation of a line perpendicular to the line 4y = 7x + 3 which passes through (-3, 1)...
Simplify (\(\frac{1}{x^{-1}} + \frac{1}{y^{-1}}\))-1...
\((\sqrt[4]{3} + \sqrt[4]{2})(\sqrt[4]{3} - \sqrt[4]{2})(\sqrt{3} + \sqrt{2})\) is equal to...
Which of the following is/are true? In a plane, the locus of points I. Equidistant from a straigh...