Answer:
19
Step-by-step explanation:
9+10 is 19
Brainliest pls
Answer:
(x + 9)(x4)
Step-by-step explanation:

So, the possible side
lengths of the quilt are (x + 9) and (x + 4) units.
Answer:
id say about 19 degrees
Step-by-step explanation:
Answer:
a=6.9
Step-by-step explanation:
a(2)+4(2)=8(2)
4×4=16 8×8=64
16-16 64-16
a(2)=6.9
Caculator:
Press 2nd, press x2(close to bottom left)
6.92 PLEASE ROUND
6.92=6.9
a=6.9