Answer:
5
Step-by-step explanation:
3x5x7x9=945
9 is in the hundreds place
4 is in the tens
which means 5 must be in the ones
Answer:
48
Step-by-step explanation:
u • w
= (i + 6j ) • (9i - 2j )
= (1 × 9 ) + (6 × - 2 )
= 9 + (- 12)
= 9 - 12
= - 3
v • w
= (5i - 3j ) • (9i - 2j )
= (5 × 9) + (- 3 × - 2)
= 45 + 6
= 51
Then
u • w + v • w
= - 3 + 51
= 48
Answer:
There are 801 box seats and 9612 regular seats.
explanation:
Let the number of box seats be x,
Then the regular seats is 12x
The sum of seats equals to 10,413
<u>Solve:</u>
12x + x ➙ 10,413
13x ➙ 10413
x ➙ 801
There are 801 box seats.
<u>Find for regular seats:</u>
➙ 12(x)
➙ 12(801)
➙ 9612
There are 9612 regular seats.
Answer:
Check step-by-step explanation
Step-by-step explanation:
A =
![d_{1} d_{2}](https://tex.z-dn.net/?f=d_%7B1%7D%20%20d_%7B2%7D)
to solve for
:
= ![\frac{2A}{d_{2}}](https://tex.z-dn.net/?f=%5Cfrac%7B2A%7D%7Bd_%7B2%7D%7D)
to solve for
:
= ![\frac{2A}{d_{1}}](https://tex.z-dn.net/?f=%5Cfrac%7B2A%7D%7Bd_%7B1%7D%7D)
Answer:
w is the length
Step-by-step explanation:
length squared is always the area of a square