Answer:50%
Step-by-step explanation: I don't know, because I counted 30 heads and 30 tails so that's what I'm guessing hope its correct, sorry if it's not. :/
Answer:
Step-by-step explanation:
5x+9y+90
This is just an algebraic expression.
For this, we are just going to plug in -9 for every x and then solve the equation:




Now we know that q(-9) is equal to 566.
The tree is 7.5ft because it's shadow is half it's height.