I need help please help me 1: If the sum of two angles is 90, then the angles are complementary angles. 2: If the sum of two angles is not 90, then the angles are not complementary angles. The 2nd conditional statement is the"blank" of the first

A converse
C Inverse
B biconditional
D contrapositive

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step-by-step explanation:

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.

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the answer is 0.000652422

but if you ment to ask what is 6131 divided by 4, it is 1532.75.

step-by-step explanation: