it says i need to have at least 20 characters so here you go buddy
The answer to whether an equation can be true or false is; Yes
<h3>Equations</h3>
Yes an equation can be true or false. This is because for example if we have the equation;
3x + 5 < 12
For this equation to hold true, only certain values of x can be possible which we will call as possible solutions. Whereas any values outside of the possible range of x will make the equation to be false.
Read more on equations at; brainly.com/question/2972832
C: 4 and 5, because 5x4=20 hope it helps
Answer:
37.7
Step-by-step explanation:
C = 2 pi r
1) Formula: area = height * base / 2
2) Call x the height:
height = x
base = 2x
3) State the equation:
(x)(2x) = 49 in^2
4) Solve the equation:
2x^2 = 49 in^s
x^2 = (49/2) in^2
x = √(49/2) in
x = 7√2 / 2 in = 3.5 √2 in
5) Solution:
height = 3.5 √2 in and base = 7√2 in
6) Verification: area = (7√2 in) (3.5√2 in) = 49 in^2
Answer: height = 3.5√2 in and base = 7√2 in.