A bakery sells one chocolate cake for $8.99 each. It costs d dollars to make one chocolate cake. The profit for selling c chocolate cakes is described by the expression below.

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

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?

Which word in the sentence below is an interrogative pronoun? who is picking us up from school? whousisfrom