The correct answer is: [C]: " 1/4 " .
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Explanation:
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(-3/8) + (5/8) = (-3 + 5) / 8 = 2/8 ;
→ 2/8 = (2÷2) / (8÷2) = 1/4 ; → which is: Answer choice: [C]: " 1/4" .
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Multiply 400 by 800s to get 320000s
C=6.23. all you have to do is divide 15.75 by 2.5.
Answer:
30 cm^2
Step-by-step explanation:
a = 13 cm
b = 12 cm
using Pythagorean theorem:
a^2 = b^2 + c^2
--> c^2 = a^2 - b^2 = 13^2 - 12^2 = 169 - 144 = 25
--> c = √25 = 5
The area of that right triangle is:
S = b.c / 2 = 12 . 5 / 2 = 30 (cm^2)
Answer:
C. -20
Step-by-step explanation:
Step 1:
+ (-n) Write down equation
Step 2:
+ (-12) insert values into equation
Step 3:
- 12 Simplifying fraction and parentheses
Step 4: -8 - 12 Simplifying fraction 24/-3 = -8
Answer: -20