False 3 Ally needs 30 meters of wood to build a large wooden frame. She bought three different
lengths of wood measuring
12.5, 11.43, and 7.244 meters. Choose True or False for
each statement.
a. Ally has, in total, 30.564 meters of wood to use for
True
the frame.
b. After she builds the frame, Ally will have 1.154 meters
True
of wood left.
c. Ally bought more wood than she needed in order to
build the frame.
True
d. The total length of wood Ally bought is 1.154 meters
less than the amount needed for the frame.
True False
False
False

he spend 5.1 minutes chatting with his friends

step-by-step explanation:

2/5+1/2=9/10

6/1-9/10=5 1/10

we have three similar triangles, because each has a right angle and shares an angle.   let's write the angles in order: opposite to short leg, long leg, hypotenuse.

cab similar to bad similar to cbd

or as ratios,

ca: ab: cb = ba: ad: bd = cb: bd: cd

we also know

ac = ad + cd

(ad+cd): ab: cb = ba: ad: bd = cb: bd: cd

(ad+cd)/cb=cb/cd

we have cb=6, ad=5 and seek x=cd.

we reject the negative root and conclude x=4

answer: 4

too hard the other guy did it

step-by-step explanation: