Hailey can do 24 math problems in 48 seconds, Robert can do 30 math problems in 60 seconds, and Krista can do 90 math problems i
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Answer:
6
Step-by-step explanation:
since it's a right triangle you can use the Pythagorean Theorem
2.7² + b² = 6.5²
7.29 + b² = 42.25
b² = 34.96
b = which equals 6 when rounded to the nearest tenth