Answer:
-6
Step-by-step explanation: dont know, did math. this is the answer on edge
Hello!
You first cross multiply
4 * 7 = 28
5 * r = 5 * r
r * 5 = 28
Divide both sides by 5
r = 28/5 = 5.6
The answer is 28/5 or 5.6
Hope this helps!
5x10^9
Just find out how many zeros there are
-- Avoid foods high in fat.
-- Keep hydrated.
-- Get serious with fruit, vegetables, and exercise.
4/5 x 2/8 = 0.2 or 8/40 = 4/20 = 2/10 = 1/5