Answer:
28.5 cm²
Step-by-step explanation:
There are 7 whole diamonds and 5 half-diamonds. Each diamond is worth three.
7x3=21
5/2x3=7.5
21+7.5=28.5
Answer:
6cm
Step-by-step explanation:
correct for 100 points i swear
Answer:
-19
Step-by-step explanation:
X^2-5x-14
It is the correct answer I think
Answer:
5 x k = 15 + 3 = 18
Step-by-step explanation:
k=3