13 Sam used algebra tiles to make this model of an equation. Based on the equation, which state is true?
2 answers:
Answer:
(B)
Step-by-step explanation:
Let us denote rectangular tiles by R and square tile by S, then
According to figure.
3 rectangular tiles +2 square tiles +2 square tiles =2 rectangular tiles +4 square tiles +1 rectangular tiles +4 square tiles
∴3R+2S+2R=2R+4S+R+4S
⇒5R+2S=3R+8S
⇒5R-3R=8S-2S
⇒2R=6S
⇒R=3S
Hence, 0ne rectangle =3 square
Answer:
I think your answer would be B. let me double check
You might be interested in
36 has the most factors im pretty sure
Answer:

Step-by-step explanation:
The scientific notation:

where

We have

We need to move the decimal point two places to the left.

use


Answer:
20
Step-by-step explanation:
x^2/y
Let x=10 and y=5
10^2/5
100/5
20
Answer:
6015.26
Step-by-step explanation:
Answer:
a. the sign is interchange
it should be = x^2 - 3x + 4 - x^3 - 7x + 2