Answer:
x=14 y=42 idk if those r right tho
Step-by-step explanation:
So walked 4/5 mile in a 4/9 h so just use the rule of 3 simple
60 minutes ------ 1 hour
x min. ----------- 4/9 h
--------------------------------
x = 4/9 *60/1 = 240/9 = 26,6 min.
4/5 mile -------in 26,6 min.
1 mile -------- x min.
-----------------------------
x = 1*26,6/(4/5) = 26,6 /(0,8) = 33,25 min.
1 mile ..... 33,25 min.
x miles ----- 60 min.
---------------------------
x = 60/33,25 = 1,8 miles
so their unit rate in miles per hour will be 1,8 miles / hour
hope this will help you
Answer:
630
Step-by-step explanation:
(-21) × (-30)
21×30 Since 2 negatives multiplied to make a positive
Answer is 630
Answer:
Step-by-step explanation:
Let be 
the parent absolute value function. A translation of such function has the form of 
, where 
. Then, the right choice is:
Answer:
Step-by-step explanation:
Completing the square gives
So we have to cancel the latter two terms out for the expression to always become a square (otherwise we are dealing with a square plus something else, which doesn't always result in a square), giving us our answer directly.
