25 is the length of x, using the 30-60-90 special triangle method
To solve this we need to use this formula:
a(b+c)=ab+ac
5(7+3x)-12=35+15x-12=15x+23
Answer:
300 gm
Hope I helped :)
Step-by-step explanation:
Answer:
≈39.27 units
Step-by-step explanation:
To find the area of a semi circle, you use the formula for finding the area of a circle, which is 
, and then you divide that by 2 since it is half of a circle.
In this case, 
≈ 78.54
= 39.27
Answer:
7
Step-by-step explanation:
the answer is 7 positive and negative equal positive so it is 7