4. (4 + 3i) (2 – 5i) a. 23 + 14i b. –7 – 14i c. 23 – 14i
d. 8 – 14i – 15i2
Solve each equation

In the rectangle below ac=30 units what is de

It takes jonas 7 1/4 minutes to run the mile. it takes mario 8 5/12 to run the mile. how much faster is jonas than mario? 5/6 minute 1 1/3 minutes 1 1/6 minutes 1 1/2 minutesi will give points and brainlest

A+b= 17, ab=70, find the value of |a-b|