Answer:
Rectangular book--
two 8 1/2 sides
two 9 1/4 sides
8 1/2*2=17
9 1/4*2=18 1/2
17+18 1/2= 35 1/2
The perimeter of the textbook is 35 1/2 inches or 35.5 inches.
-this is not mine btw creds to sunflowerem :))
Answer: 377
1,400 - 1,023 = 377
1,023 + 377 = 1,400
Step-by-step explanation: easy
Answer:

Step-by-step explanation:
Given

Required
Determine the true statement
<em>Options are not given; but, the question can still be attempted.</em>
<em></em>
<em></em>
<em></em>
Collect Like Terms


Divide through by 7

<em></em>
<em> -- This is true</em>
5+5=10 - Children
5+3=8 - Adult
8+8=16
10+16-26
400000 10 to the fifth power is 100000, so when you switch out the 1 for a 4, it become 400000.