Mass = density x volume
Mass = 178 x 25 = 4,450 grams
<span>–12 – 3 + 9
(-12 - 3) + 9
-15 + 9
-6</span>
Answer:

Step-by-step explanation:
Ally gives her sister = 1/5 stickers
Ally gives her cousin = 1/5 of the remainder stickers
Assume Number of sticker Ali has = 1
Remainder after giving stickers to her sister = 1 - 1/5 = 4/5
Number of stickers she gave her sister = 
=
Sticker she has = 
=
=
Sticker left with Ally is equal to
.
Answer:
421/6 degrees
Step-by-step explanation:
The acute angles of a right triangle are complementary, so

So, the acute angles measures 421/6 degrees and 119/6 degrees, and thus the larger angle is 421/6 degrees.
Answer:

Step-by-step explanation:
The problem is:
<em>Lola says: Argos, my dog, has 10 kilograms less than Roco. How much kilograms Argos has?</em>
<em />
This problem is about algebraic language. We just need to express the ordinaty language into an equation.
We know the words less means difference. So, let's call
Argos' weight and
Roco's weight. We can expresse the given problem as

Notice that we applied a difference due to the word "less" in the problem.
Therefore, Argo's weight is given by the expression
