Which of the following formulas could be used to find the area, A, of a trapezoid with base lengths b1 and b2 and height h? A = b1 + b2 + h
A = ( b1 - b2) h
A = b1h + b2h
A = ( b1 + b2) h

What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.

Find the solution(s) to x^2-14+49=0

Ican interpret and represent the remainder in division calculations sensibly for the context (eg 27.4 in calculating average height in cm: $27.44 if it represents an amount of money) solve the following problems. 15) the wildlife park charges $25.50 dollars per person to enter their park if the park made $15096 dollars today, how many people entered the park? 16) ms adams plus 2,230 other keen runners ran a marathon: between them they ran 94817.5km. how many km did each competitor run?