Answer:
72 ft²
Step-by-step explanation:
l•w•h
4•3•6=72 ft²
1) Jane is (x - y) years old
2) Anna was (x - 3) years old 3 years ago
3) Jane will be (x - y + 5) years old in 5 years
4) The sum of their current ages is (2x - y) years
Solving for variables in equations is important for many reasons. Of course, it's important to be able to solve for them so you can pass math tests. But even more so, it's important for real-life applications. There are many uses for solving equations. They can provide answers for mathematicians, accountants, insurance companies- you name it! There are way too many to list! It may not seem important now, but just keep working at it! I personally think solving equations is a ton of fun!
Answer:
Y=4
Step-by-step explanation:
Because the two triangles are congruent you can set the two expressions equal to each other and solve from their.
step 1 ) 8Y = 6Y + 8
step 2 ) isolate the variable to one side 8Y-6Y= 8 => 2Y = 8
step 3 ) solve for Y 2Y/2 = 8/2
Solution Y=4
Answer:
1598.2
Step-by-step explanation:
I used a calculator on this one.
