What is the interest on rs 3550 for 7 years if it is lent at the rate of 6% per annum

Antonio made a scale model of a building. the model's scale is 1 inch to 235 feet and its height is 3.5 inches. what is the exact height of the actual building? enter your answer in the box.

1. what is the measure of ∠abc? what is the measure of ∠abd?

Which is the equation of a line perpendicular to the line with the equation 3x+4y=8