Answer:
β = arccos((a^2 + c^2 - b^2)/(2·a·c))
β = arccos((3^2 + 7^2 - 5^2)/(2·3·7)) = 38.21°
Answer:
decrease of 29.6%
Step-by-step explanation:
The percentage change can be calculated as ...
percent change = ((new value)/(old value) -1) × 100%
= (38/54 -1) × 100%
= -0.2963 × 100%
= -29.6% . . . . . . . . . negative means decrease
54 to 38 is a decrease of 29.6%.
Sure what do you need help with ???
Answer:
The area in which Taft contributed equal or surpass Roosevelt's was in conservation.....
Step-by-step explanation:
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