Ab is parellel to cd. ac and bd are perpendicular to ab and cd what is the relationship between ac and bd

Can some one explain how to slove specifically, what is the value of x? 0.9(x+1.4)-2.3+0.1x=1.6 enter the answer as a decimal in the box. x= ?

For the chance to be team captain, the numbers 1-30 are put in a hat and you get two chances to pick a number, without replacement. which formula correctly shows how to find the probability that you choose the number 1 and then 2?

Siri can type 90 words in 40 minutes about how many words would you expect her to type in 10 minutes at this rate