3x = 16.22
x = 16.22 ÷ 3 = 16.22 ×
= 4.9907 ≈ 5
x = 5
Verification: 3 × 5 = 16.25 ≈ 16.22
How much do 12 yards of fabric cost?
5 × 12 = $60
8c + 8 > 224 Solve Need help
2 answers:
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Answer:
1.25 cm
Step-by-step explanation:
Draw a radius line from the center to one of the top corners. This forms a right triangle where the hypotenuse is r, the width is 1, and the height is 2−r. Using Pythagorean theorem:
(2−r)² + 1² = r²
4 − 4r + r² + 1 = r²
5 − 4r = 0
r = 5/4
r = 1.25
