Answer:
104 ft total
Step-by-step explanation:
52 times 2 equals 104
Answer:
m=7
Step-by-step explanation:
Mixing the two concentrations would give a new concentration which is in between 50 - 60% .
D. 63% cannot be obtained
Answer:
11 feet
Step-by-step explanation:
All the sides of a square are equal
the area of a square = length²
121 ft² = length²
to determine the length find the square root of the area, 121
√121 = 11 feet