The normal pulse for healthy adults ranges from 60 to 100 beats per minute. Suppose if A Man’s pulse rate is 75 beats per minute, then what will be the pulse rate for 10 minutes.

step-by-step explanation :

we know that

the measurement of the outer angle is the semi-difference of the arcs which comprises

in this problem

m< xzy is the outer angle

substitute the values

the measure of angle xoy is equal to

> by central angle

substitute the value

b. 2 and 4

step-by-step explanation:

#12 the answer is the third option

the solution, from the graphing of the two lines, is (3,2), i.e., x = 3, y = 2.