Answer:
Callie and Galen.
Step-by-step explanation:
Find out how many seconds it take for their heartbeat to beat one time.
166 ÷ 120 = 1.383 (Aaron)
88 ÷ 60 = 1.466 (Callie)
48 ÷ 30 = 1.6 (Emma)
22 ÷ 15 = 1.466 (Galen)
As you see, Callie and Galen's are equivalent.
36
I want brainliest
<em><u>6 x 3/1 or 6 x 3 </u></em>= 18
put the reds back in
<u><em>18 x 2 </em></u><em>=</em> 36
take the ones from his sister
hope its helps
total area = 99m² + 39.4m²
= 138.4m²