I don’t think that’s a question because I don’t know what the maths is
complementary angles sum up to 90°.
so if one of them is 43°, then the other is just 90 - 43 = 47°.
Formula for area of rectangles is A=lw
so Use that formula for the rectangles and use the formula for trapezoids which is A=1/2h(b1+b2)
Answer:
$13.2
$113.20
Step-by-step explanation:
Simple interest for the fourth year = 13.20 ( 3.30 - 4)
New amount in the bank acount for 4th year = 100+ (3.30 x4) = 113.20
Hope this helps
