Answer:
520,000
Step-by-step explanation:
1400 x 200 = 280000
(400 + 800) x 400 /2 = 240000
240000 + 280000 = 520000
Hello, a chickens heart beats 280-315 times per minute.
Happy Studies <3
Answer:
x= 16 or -8
Step-by-step explanation:
absoultes
Answer:
7%, 0.28, 0.15, 13%, 21/100, 14/25
Step-by-step explanation:
Hope this is right :)