Answer:
74 and 79
Step-by-step explanation:
one standard deviation= 5°
range of one standard deviation: (78-5) to (78+5)
73° to 83°
X=1/2, so in this equation the slope is undefined.
Answer:
A) 67
Step-by-step explanation:
Answer:
m, is approx 120
Step-by-step explanation:
m/6=21
since estimation is supposed to make everything easier we can estimate 21 as 20, as 20 is easier to multiply 6 with
so
m/6*6=20*6
m=120
hope this helps! if it does plz vote my answer the brainiest thanks!
You can multiply -6 by 2m and -5n which makes -12m+30n