The equations of four lines are given. Identify which lines are parallel. Line 1: y=13(x+6) Line 2: y−6=3x Line 3: y=−3(x−4) Line 4: 3y+18=x

In trapezoid efgh, m∠hef=(4x2+16)∘ and m∠gfe=(5x2+12)∘. find the value of x so that efgh is isosceles.

The probability that an adult possesses a credit card is .70. a researcher selects two adults at random. by assuming the independence, the probability that the first adult possesses a credit card and the second adult does not possess a credit card is:

Identify the initial amount a and the growth factor b in the exponential function. a(x)=680*4.3^x