- Jake and Andy were removing boards from a truck. If Jake removes
1/8 of the number of boards from the
truck, and Andy removes
1/4 of the
number of boards, there are 40 left.
How many boards were originally
the truck?
on
A) 40
B) 50
C) 55
D) 64
E) 106

126.66 m²

step-by-step explanation:

the pertinent area formula is a = πr², where r is the radius.

here, a = π(6.35 m)² = 40.32π, or approximately 126.66 m²

y -5 = (-1/4)(x + 8)

step-by-step explanation:

x = 3 ± √(5+y)

explanation:

remove parenthesis:

=

apply rule

=

multiply fractions:

=

=

divide:

=

mordancy.