please show me the simplified solution..and how to graph it ! I will for sure answer one of your questions whoever answers this!
thanks so much
1 answer:
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<h3>Answer:</h3>
- 3,8 kg
- 750 g
- 7,47 g
(3800 ÷ 1000) kg
= 3,8 kg
<h3>¾ kg => g</h3>(3 ÷ 4)kg × 1000
= 0.75 × 1000
= 750 g
<h3>7470 g => kg</h3>(7470 ÷ 1000) kg
= 7,47 kg
Answer:
Step-by-step explanation:
Assuming the maximum score for the final is , we can multiply each score by its respective course weight and add them together to give a final score. If your friend did receive this maximum score of
, their overall grade for the course would be:
.
To find the minimum score they need to earn a 75% for the course, we set up the following equation:
, where
is the minimum score she needs.
Solving, we get:
.
Solution:
we are given that
Each cow has 4 legs and each chicken has 2 legs.
A boy counts 42 heads and 144 feet.
we have been asked to find how many cows are there?
Let there are x cows and y chicken.
Then we can write
Hence Number of cows=30