Answer:
132 square centimeter
Step-by-step explanation:
Formula of a triangle: Area= base*height/2
Formula of a rectangle: Area=base * height
Triangle: base:8cm*height:3cm=24/2=12
Since there are two triangle that matches the same area, 12+12
Side Rectangle: base:6cm*height:5cm=30
Since there are two side rectangle with the same area, add 30+30
Bottom rectangle: base:6cm*height:8cm=48
Add all of them together:
12+12+30+30+48=132 square cm
X ≤ -16 is the solution I think?
9514 1404 393
Answer:
lower left
Step-by-step explanation:
We notice that the answer choices have only the first equation changed. The equivalent of the first equation must have the same ratios of coefficients.
x-coefficient : y-coefficient : constant
= 2 : 1 : -15 . . . . . in the given equation
2 : -2 : 30 = 1 : -1 : 15 . . . upper left — not the same
-4 : -2 : -15 = 4 : 2 : 15 . . . upper right — not the same
-4 : -2 : 30 = 2 : 1 : -15 . . . lower left — same as the given equation
-4 : 1 : 30 = 4 : -1 : -30 . . . lower right — not the same
1.) 9
2.)7
3.)106
4.)13
5.)192
6.)11