Answer:
all she had to do was convert the first coordinate to negative
Step-by-step explanation:
Volume of prismatic solid = area of base × height
Volume of a pyramid = 1/3 × area of base × height
here, A pyramid is given whose base is a square of side 7 inch and height is 8.5 inch.
Volume = 1/3 × 7^2 × 8.5 in^3
= 138.83 in^3
To the nearest whole number, volume = 139 in^3
Answer:
x = -7 or 7
Step-by-step explanation:
x² - 49 = 0
→ Factorise
( x + 7 ) ( x - 7 )
→ Solve
x = -7 or 7
Answer:
180
Step-by-step explanation:
10% of 300=30
30*6= 180 (to get 60 percent you multiply 10% by 6)
60%=180
15% of $11 equals how much you would save with the discount. So you would be saving $1.65