Jill is thinking of a number. Twenty less than one fourth of the number is -45. Find Jill's number.
1 answer:
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Answer:
-18
Step-by-step explanation:
I hope that helps! Its in the picture
Answer:
10.2 cm²
Step-by-step explanation:
The area (A) of a regular hexagon is
A = × perimeter × apothem
Perimeter = 6 × 2 = 12 cm ( hexagon has 6 sides ), hence
A = 0.5 × 12 × 1.7 = 6 × 1.7 = 10.2 cm²