I'm pretty sure it is d, you are combining the terms which is the same thing.
Answer:
7/10
Step-by-step explanation:
7/8 = .875
10/12 = .833
12/14 = .857
7/10 = .7
1/2 - .5
Answer:
circular plate
Step-by-step explanation:
Rotational symmetry is attained on a figure if it is possible to achieve the same image of the figure after rotating it. For example , rotating a circular plate marked with numbers 1 to 6 through a 360° rotation, the number marked 1 with attain a position similar like that before rotation.
X^2-14x+49=0
Factor
(x-7)(x-7)
Check
-7-7=-14
-7*-7=49
Use ZPP
x-7=0
x=7
Final answer: x=7