Answer:
Step-by-step explanation:
Start from left one first
12x & 70
Area as Sum= 12x+70
Area as Product = 12(x+5)
Right side
X & 4
Area as Sum= 5X+20
Area as Product = 5(X+4)
Answer:
start by getting 3% of 134000 and adding that on which gives us 138020 for the year 2005. get 3% of 138020 and add that on for the population in 2006 etc. in 2020 the population would be 215,031
Step-by-step explanation:
I'm not sure about what exactly your teacher is looking for, but the actual congruency conjecture you would use is:
(angle symbol) 1 (congruency symbol) (angle symbol) 8 - Because they are alternate exterior angles
Answer:
2.62 seconds
Step-by-step explanation:
Let
t ----> the time in seconds
h(t) ----> he height of the ball, in feet
we have
![h(t)=-16t^2+40t+5](https://tex.z-dn.net/?f=h%28t%29%3D-16t%5E2%2B40t%2B5)
we know that
When the ball hits the ground, the height is equal to zero
so
![-16t^2+40t+5=0](https://tex.z-dn.net/?f=-16t%5E2%2B40t%2B5%3D0)
The formula to solve a quadratic equation of the form
is equal to
in this problem we have
![-16t^2+40t+5=0](https://tex.z-dn.net/?f=-16t%5E2%2B40t%2B5%3D0)
so
substitute in the formula
therefore
The solution is t=2.62 seconds