1. w=2
2. x=2
3. y=-5
4. a=1
if these helped please mark brainliest
Answer:
its 6 hope it helps if not 4 do not know
Step-by-step explanation:
4a^4 -2b^2 +40
a=2
b=7
4(2)^4 -2(7)^2 +40
PEMDAS is what your gonna use to solve this you go from right to left
First is P which is parentheses which is none
second is E which stands for exponents
4(32)-2(49)+40
now MD multiply or divide
128-98+40
now add or subtract
30+40
last one
70 this is your answer i hope
Answer
-1
Step-by-step explanation:
Just plug in the numbers.
Answer:
B) Triangle.
Step-by-step explanation:
If you find a cross section <em>PARALLEL</em> to the base, it is the same shape as the base.
If you find a cross section <em>PERPENDICULAR</em> to the base, it is the same shape as the face.
In this case, the cross section will be the same shape as the pyramid's faces, which are triangles.