Divide into shapes that you can find the area of.....
you also have to cross out the 5 and the 4s because you will not need them
2×2= 4 sq. cm
2×2= 4 sq. cm
9×2 = 18 sq. cm
18 + 4 + 4 = 26 sq. cm
so the area is 26 sq. cm
I believe that the only rational one would be the first one as it's repeating.
Step 1. Expand
2 - a = a - 1.8
Step 2. Add a to both sides
2 = a - 1.8 + a
Step 3. Simplify a - 1.8 + a to 2a - 1.8
2 = 2a - 1.8
Step 4. Add 1.8 to both sides
2 + 1.8 = 2a
Step 5. Simplify 5 + 1.8 to 3.8
3.8 = 2a
Step 6. Divide both sides by 2
3.8/2 = a
Step 7. Simplify 3.8/2 to 1.9
1.9 = a
Step 8. Switch sides
a = 1.9
Answer:
84in
Step-by-step explanation:
84in
Answer:
Step-by-step explanation:
point-slope equation of the line: y+1 = -(x-3)
rearrange to solve for y:
y+1 = -x+3
y = -x + 2 slope-intercept form