1/2 *(a+b)-(a-b)²
a=18, b=14
1/2 *(18+14)-(18-14)²=1/2 *(18+14)-(18-14)²= 1/2*32-4²=16-16=0
answer D
answer B
2 factors have 2 terms: (x+4) and (y+4)
Answer:
2 1/2 hours
Step-by-step explanation:quarters means 1/4 and there are 4 of them in each hours so if you have 10 quarters of a hour they add up to 2 hours and a half, because 2 hours times 4 equals 8 quarters and then add the other 2 quarters and you get half
Its the square root of 1.5*20 which is root 30
Answer:
The Pythagorean theorem is used any time we have a right triangle, we know the length of two sides, and we want to find the third side.
Step-by-step explanation:
The Pythagorean theorem states A squared + B squared = C squared.
Answer:
10.7
Step-by-step explanation:
300 - 289.3 = 10.7 calories.
