Given the image below, find the measure of

Evaluate the integral. (sec2(t) i t(t2 1)8 j t7 ln(t) k) dt

Mr. vector door is buying two new cowboy hats all together the hats cost $75.12 the second heart cost twice as much as the first hat what is the price of the more expensive at round to the nearest hundredth

I’m still confused on how to work the percentages