Will mark brainliest
solve the quadratic equation by completing the square.

x^2 + 4x - 3 = 0

a)

x = 4 ±

7

b)

x = 2 ±

7

c)

x = -4 ±

7

d)

x = -2 ±

7

Jamie is hiking up a small mountain. he climbs up at a constant rate of 300 feet/hour until he reaches the peak at 1,500 feet. after that, he hikes down at the same rate to the base of the mountain. the equation that models jamie’s elevation, e, after t hours is e = . jamie’s elevation will be 600 feet after hours and after hours.

What happens to the area as the sliders are adjusted? what do you think the formula for the area of a triangle is divided by 2?

Asap will give brainiest to first person to answer what is the measure of angle b in the triangle? enter your answer in the box. m∠b=