Answer:
Step-by-step explanation:
We can use Hypotenuse Theorem for this:
For triangle ABC,
AC²=CB²+BA²
9²=CB²+3²
Switch the sides
-CB²=3² -9²
-CB²= 9-81
-CB²= -72
the signs cut each other
CB²=72
the square changes sides
CB=√72
CB= 8.49 cm
Now triangle CBD
We have the length of CB but not the other two whereas we have the angle
It will be sin
As we know sin= O/H
Here O is CB whereas H is CD
Put the values
sin 50= 8.49/H
H= 8.49 ÷sin 50
Calculate
H=11.1 cm
As we know H is CD so CD is 11.1 cm
Hope it helps
Answer:
The balance in the account has fallen by $ 
Step-by-step explanation:
Given
Clay wrote three checks of amount
dollar each
The total amount clay is planning to withdraw through check is equal to

On this Clay further withdraws an amount of $ 
She then make a deposit of $ 
The net change in the account is equal to
Deposits - withdrawals

The balance in the account has fallen by $ 
Answer:
53 degrees
Step-by-step explanation:
m<J = m<Q
Answer: 14 7/8
Step-by-step
I put the 4 1/4 into an improper fraction then did keep change flip
The first answer is 9x + 2y
the second answer is 3y