1)33
2)60
3)145
I cannot tell what the last picture is asking
Answer:
B. 52 beats/min
Step-by-step explanation:
while resting her heart beats : 36×2 = 72 beats/min
while running her heart beats : 1 860÷15 = 124 beats/min
difference = 124-72 = 52 beats/min
:)
Answer:
22°
Step-by-step explanation:
The square in the corner indicates that this is a right angle = 90° and the line separates this into two angles, x and 68°
x + 68 = 90
<u>x = 22°</u>
Hope this helps!
Step-by-step explanation:
10. a1=3, a2=1, a3=3, a4=1, a5=3
11. a3=2x1=2, a4=2x2=4, a5=4x2=8
hope that helps :)