In the quadratic equation x2 - 8x + a = 0; what is the value, a, in order to form a perfect square?

What is the common factor for 9 and 11

How do you solve 4.23-5 (0.04+0.09) step by step?

How many times larger is the value 4.74 than the value 0.047 for

The line A bus arrives at the bus stop every 20 minutes and the Line B bus every 15 minutes. both are at the bus stop right now. in how many minutes will be at the bus stop again?

There are 19200 films on Netflix. 12% of the films are action. How many films are action?

How do you change 4/8 to an decimal?

Which represent the first two terms of the sequence: a1 = 2 and an = - 4 (an - 1) 2?

34times1.22subtrace0.89

Find the quotient for 19,386 divided by 23

X plus y = 0 x - y plus 2 = 0