Answer:
a = -10
Step-by-step explanation:
-0.4a + 3 = 7
subtract 3 from each side
-0.4a + 3-3 = 7-3
-.4a = 4
Divide each side by -.4
-.4a/ -.4 = 4/-.4
a = - 10
70 degrees, hope this helped.
Answer:
idkmbb
Stepidk-by-step explanation:
Answer: 1/4 fraction .25 decimal
Hope this helps :)
Answer:
314.2
Step-by-step explanation:
Circumference of a circle is π
so 3.142 ×
=314.2