Answer:
2.64
Step-by-step explanation:
x² + 6= 13
x² = 13-6
x²= 7
x = square root of 7
x = 2.64
Answer:
i dont know if this is right but im pretty sure its 5
Step-by-step explanation:
Answer:
If its a specific shape then probably the formula would be different.
If it were to be a parallelogram then multiply all given lengths
2 x 2 x 3 = 12cm
X=4
let me know in the comments if you need an explanation :)