2 a + b = 15.7
Since the sides are equal length, the equation is:
2 · 6.3 + b = 15.7
We can solve it:
12.6 + b = 15.7
b = 15.7 - 12.6
b = 3.1 cm
Answer:
The answer is 8x-3y hope this helps!
Answer: 11
Step by step: Diagnols in a rhombus bisect the angles meaning 2x=22, to solve this we do 22/2=11.
Hope this helps!
The decimal 0.75 is equivalent to 3/4
The answer is 5 * sqrt3, or approximately 8.7