What is the measure of angle B?

78°
o 92°
o 102°
o 282°

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 4x^2 - 19x- 5

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=

Find the radius of a circle that has a circumference of 16. the formula for the circumference of a circle is c = 2tr, where r is the radius and c is the circumference. the equation solved for r is r = c over 2π. r=4 r= 8 r=12 r= 16