A large conference table is made from four rectangular sections and four corner sections. Each rectangular Section is 4 m long and 1.2 m wide. Each corner section is a quarter of circle, radius 1.2 m.

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Step-by-step explanation:

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1,150 give brainliest

step-by-step explanation

2r= 2300

r =1150

b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.