Dan is cutting 4.75 foot lengths of twine from a 240 foot spook of twine. he needs to cut 42 lengths, and says that 40.5 feet of twine will remain. show that this is reasonable

What is the relationship between all triangles that can be drawn given the same three angles

What is the value of the expression i 0 × i 1 × i 2 × i 3 × i 4? 1 –1 i –i

At the beginning of the year, adrian's savings account balance was \$28$28. each week, he deposits another \$15$15 into that account, and he doesn't spend any of his savings. is his savings account balance proportional to the number of weeks since the start of the year?