Answer:
4.28 cm
Step-by-step explanation:
Radius is half the diameter.
2.14 times 2 = 4.28 cm
Y=-8/2x+5
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Answer:
30x-18
Step-by-step explanation:
multiply 6 by 5x which is 30x; multiply 6 by 3 which is 18. Subtract to get your simplified equation. A= 30x-18
Answer:
S = 7cm
Step-by-step explanation:
A = 49cm² = 7 × 7 (Square root of 49 as Area = s²)
S = 7cm