Answer:
which questions you want me to solve
Answer:
a) 1/2
b) 9/40
Step-by-step explanation:
Given
Total number of families living in Willbrook Farms Development = 20
Number of families preparing their own federal income taxes for last year = 10
Number of families for which taxes were prepared by a local professional = 7
Number of families for which taxes were prepared by H&R Block = 3
a) Probability of selecting a family that prepared their own taxes = 10/20 = 1/2
b) The probability of selecting two families, both of which prepared their own taxes
10/20 * 9/20 = 9/40
Answer:
Step-by-step explanation: A unit fraction is one part of a whole that is divided into equal parts. A unit fraction has 1 as the top number, which is the numerator. ... With unit fractions, when the bottom number - called the denominator - is bigger, the value of the unit fraction is smaller.
slant height(h) = 16.3ft
Base side = 20ft

Perimeter of base = 4(base side) = 4(20) = 80ft
Answer:
2p^-1/4*2
2p^-1/2
2/p^1/2
Step-by-step explanation: