Answer:
363
Step-by-step explanation:
11x11=121
((11x11)÷2)x4=11x11x2=121x2=242
121+242=363
<h2>B.</h2>
<h3>Perpindicular line are lines that intersect at a 90 degree angle.</h3><h3>Hope this helps!</h3>
Answer:
16800
Step-by-step explanation:
800
* 21
---------
Multiply: 800*1=800
Multiply: 800*2=1600
Add: 16800+800=16800
The x’s equal
X1= -6
X2= 1/2
X3=2
Laid bricks in 2 hours = 42
laid bricks in a hour = 42/2
= 21
so rate is 21 bricks / hour
