Answer:
530.66 cm²
Step-by-step explanation:
take half the diameter of 26 and that gives you the radius of 13
A =π· r²
A = 3.14 x 169
Answer:
32
Step-by-step explanation:
Answer:
66/54
Step-by-step explanation:
Answer:
According to the sample data, we can claim that the current satisfaction rate is different from last year's.
Step-by-step explanation:
The explanation is in the picture.
Answer:
7x - 42
Step-by-step explanation: