Calcule as seguintes multiplicações: A) (6+4i) (2+3i) =

B) (5+6i) (5+6i) =

C) (7+8i) ²

A bakery sells 20 loaves of bread on Wednesday and 25 Loaves on Thursday. It sells as many Loaves on Friday as it does on Wednesday and Thursday. How many total loaves does it sell? Find the hidden question.

Which characteristic does a translation not preserve? A. distance from the origin B. size of the figure C. rotational symmetry D. shape

How does the product of two negative factors compare to the original factors

4) Martin has 6 yards of fabric, which he wants to use to make curtains. Each curtain will be 34 of a yard long. How many curtains can Martin make?

The computer lab provides black CDS for students to use. The CDS come on spindles of 100. The lab ordered 25 spindles. How many CDS were ordered in all

Which would give the best estimate of 4 and 7/8 times 3 and 6/7

What is the area of a square with a radius of 24 cm

Write an equation for the line given that m=0 and the intercept is (0,-2)

This one too Solve for x z=xy

The measure of an angle is 78°. What is the measure of a complementary angle?