Point h is the circumcenter of triangle def. which must be true? check all that apply. a) point h is the center of the circle that passes through points d, e, and f. b) point h is the center of the circle that passes through points l, m, and n. he=hdlh=nhmeh nehdlh fnh

Write a corresponding real world problem to represent 2x - 125=400

The radius of the circle is 4 cm and the measure of the central angle is 90° the area of the sector with a central angle measuring 90° and radius of length 4 cm is vt cm the triangle in the sector is 4 cm the area of the triangle is v/cm² the area of the segment of the circle is (471 - ) cm?

For each proportion find the unknown number x 1/5/8=×/15