Answer:
12.9
Step-by-step explanation:
cos 72 = 4/x
x = 4/cos72
x = 12.9
Step-by-step explanation:
-5y=35
=35÷(-5)
= -7
=-5×-7
=35
Answer:153.9 cm
Step-by-step explanation:
The area of a circle is found by pi × radius squared and pi is aprox 3.14 so 3.15×7² = 153.86 then round off to the nearest tenth you get 153.9
is this a meet code?
i would lime to join if so
Step one: divide both sides by -2.3 to get X by itself: X=-.2. :)