Answer:
B. 51°
Step-by-step explanation:
m<XYZ = 1/2(231 - 129)
m<XYZ = 102/2
m<Y = 51
Answer
B. 51°
Answer:
b, d
Step-by-step explanation:
20/-4 = -5
20 x (-1/4) = -5
Answer:
E < F < G
Step-by-step explanation:
hope this helps
If y
y
varies directly as x
x
and y=15
y
=
15
when x=24
x
=
24
, find x
x
when y=25
y
=
25
.
Find the constant of variation.
k=yx=1524=58y=58x k=
y
x
=
15
24
=
5
8
y=
5
8
x
To find x
x
, substitute 25
25
for y
y
.
25=58xx=40
Of the isometries, translation is your best tool. The orientation is already correct so rotation is unnecessary, as is reflection.