The equation of a line is given by 4y-6x+9=0. Find the slope of other line which is perpendicular to it.
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A ladder 20 m long is leaning against a vertical wall. It makes an angle of 30 deg with the ground. How high on the wall does the ladder reach?
Sum of a fraction and thrice of its reciprocal is 73/20. What is the fraction?
tan2Asin2A is equal to
What is the simplified value of 23√243+33√9-3√1125?
A number is greater than 58 times its reciprocal by 3/4. What is the number?
D and E are points on side AB and AC of ΔABC. DE is parallel to BC. If AD:DB = 2:5 and area of ΔABC is 98 cm sq, what is the area (in sq cm) of quadrilateral BDEC?
Four pairs of words are given. Find the odd one out.