The y represents "some number," so in this case some number divided by three is the right answer
Answer:
all of them except straight and reflex
Step-by-step explanation:
when angles are supplementary it means that they add up to 180
an acute angle is supplementary to an obtuse angle
an obtuse angle is supplementary to an acute angle
a right angle is supplementary to a right angle
but a reflex angle is over 180 so it's not supplementary to anything
and a straight angle is already 180 so it has no supplements either
Answer:
Hi! The formula for surface area is:
area = 2lw + 2lh + 2hw
(l = length, w = width, h = height.)
<em>Hope this helps! :)</em>
Answer:
a) 1
1
+
1
b)1
3
+
1
8
Step-by-step explanation:
Answer:
18
Step-by-step explanation:
16 × 9 = 8 × x
x = 18
