Answer:
B. 22
Step-by-step explanation:
Hope this helps! Ask me anything if you have any quistions!
Answer: yes the two sides of an equation always equal each other regardless of which side of the equal sign they are on.
Step-by-step explanation:
16.80 is the only reasonable answer
Answer:
Using the pythagoras theorem
Let's say the hypotenuse of the first diagram is b
b²=4²+2²
b²=16+4
b²=20
b=✔(20)
In finding x , b will be the opposite and the x be the hypotenuse
x²=(✔20)²+7²
x²=20 +49
x²=69
x=8.31
