Answer:
440 beats
Step-by-step explanation:
330/3 = 110 beats per minute
110 * 4 = 440
A tree diagram is the answer
Answer:
b^2 - 6b - 55
Step-by-step explanation:
(b + 5)(b - 11)
Use FOIL
First
Outside
Inside
Last
F: b * b = b^2
O: b * -11 = -11b
I: 5 * b = 5b
L: 5 * -11 = -55
b^2 - 11b + 5b - 55
Combine like terms
-11b + 5b = -6b
b^2 - 6b - 55
Answer:
7x^16. Step-by-step solution in the attachment.
Angle 7 is equal to 3. the line cutting through has a degree of 180. minus 140 from 180 to get the desired angle which is 40 degrees
