PLEASE HELP ASAP!! 17) A 40-foot fishing line is cut into two pieces: one piece is 4 feet longer than twice the first.

1) 12 Feet, 28 feet
2) 10 feet, 30 feet
3) 18 feet, 22 feet
4) 3 feet, 37 feet

18) A 16-foot board is cut so that one piece is triple the shorter piece. Write the equation.

1) x + 3x = 16
2) x - 3x = 16
3) x + x + 3 = 16
4) x (3x) = 16

Find the arc length parameter along the given curve from the point where tequals=0 by evaluating the integral s(t)equals=integral from 0 to t startabsolutevalue bold v left parenthesis tau right parenthesis endabsolutevalue d tau∫0tv(τ) dτ. then find the length of the indicated portion of the curve r(t)equals=1010cosine tcost iplus+1010sine tsint jplus+88t k, where 0less than or equals≤tless than or equals≤startfraction pi over 3 endfraction π 3.

What percent of 18 is 24? and plz explain thx.

The weight of a radioactive isotope was 96 grams at the start of an experiment. after one hour, the weight of the isotope was half of its initial weight. after two hours, the weight of the isotope was half of its weight the previous hour. if this pattern continues, which of the following graphs represents the weight of the radioactive isotope over time? a. graph w b. graph x c. graph y d. graph z