Answer:
80 + 4 + 2/10 or 0.2 + 2/100 or 0.02. When I wrote the fractions, it really depends on what your teacher taught you to do.
Step-by-step explanation:
8 x 10 + 4 x 1 + 2 x 1/10 + 2 x 1/00
That is just the explanation for the equation.
Answer:
125%
Step-by-step explanation:
lets just say the book is $100. 20% less would be $80
now to go back to $100, we need to add $20 to $80
20 is 25% of 80, so add the extra 25% to 100% of 80
Answer:
−
4
k3−
k
2−
6
k+7
Step-by-step explanation:
I just simplified the expression.
Answer:
42° and 48°
Step-by-step explanation:
Complementary angles sum to 90°, hence
x + 10 + x + 4 = 90
2x + 14 = 90 ( subtract 14 from both sides )
2x = 76 ( divide both sides by 2 )
x = 38
x + 10 = 38 + 10 = 48° and x + 4 = 38 + 4 = 42°
Answer:
48gallons
Step-by-step explanation:
If 20gallons traveled 440miles.
Then 1gallon will go : 440/20miles
= 22miles.
So for 1054miles : 1054/22 gallon
= 48gallons of fuel will be used.