A shelf extends perpendicularly 7 inches from a wall. You want to place a brace under the shelf but need to know how far under the shelf to attach the brace to the wall. The
angle between the shelf and the brace measures 39° Which equation and diagram
can be used to model this problem?

example 2 – simplify: step 1: completely factor both the numerators and denominators of all fractions. step 2: change the division sign to a multiplication sign and flip (or reciprocate) the fraction after the division sign; essential you need to multiply by the reciprocal. step 3 : cancel or reduce the fractions.

x is greater than 5

step-by-step explanation:

2x+7 is greater than 17

    -7                           -7

2x is greater than 10

divide by 2 each side

x is greater than 5

it will cost dollar $540

the living room is 3 which means if we divide 325/3 then we get $108

therefore if 1part of the living room cost $108 and 3 costed $325

then total 5part of the room will cost 5*108 which gives $540

total of apples - take away four

6-4 = 2

answer is 2 apples