Answer:
w=4
Step-by-step explanation:
since JK and IH equals each other you do:
9w-3= w+29
-w -w
8w-3=29
+3 +3
8w=32
32/8=4
Answer:
5.15
Step-by-step explanation:
Question asked:

Solve:
=<span>160000000000000000
</span>
Turn to scientificnoation:
1.6 * 10^17
Final answer: A <span>
1.6*10^7</span>
Find the area as iff it was a rectangle, then subtract the area of the triangle in the top left corner.
Area of rectangle = 20 x 18 = 360
Area of triangle = 1/2 x 4 x 3 = 6
Area of pentagon = 360 - 6 = 354 cm^2
See picture:
Sum means add
(x+5) + (-4x-2) + (2x-1)
=-3x+3+(2x-1)
=-x+2