Answer:
1. 16cm
2. 26dm
3. 20mm
4. 30dm
5. 78cm
Step-by-step explanation:
1. Perimeter of the square = 4cm + 4cm + 4cm + 4cm = 16cm
2. Perimeter = 8dm + 8dm + 5dm + 5dm
= 26dm
3. Perimeter of rectangle = 3mm + 3mm + 7mm + 7mm = 20mm
4. Perimeter of triangle = 8dm + 12dm + 10dm = 30dm
5. Perimeter = 23cm + 23cm + 16cm + 16cm = 78cm
<h3>Hope it is helpful...</h3>
Answer:
Step-by-step explanation:
The Number makes the number sentence true 92+87= __+92 is
HENCE
the number is 87.
Y=6x+20
Use the formula y2-y1/x2-x1. then to fidn the y intercept use the formula y=mx+b and solve for b.
Answer:
use formula of equilateral triangle = roots 3/4 a square.