Answer:
26 miles per houre
Step-by-step explanation:
sow you put 450 amd 3.4 so you subtract but first you gat to put on the 45.0 -3.4 and then you git youre answred
Answer:
n = 179
Step-by-step explanation:
See it in the pic
Answer:
7, 65°
Step-by-step explanation:
(18b-11)+(9b+2)=180°
27b-9=180°
27b=189
b=7
9b+2
9×7+2
63+2
65
The answer is 15. There are more girls than boys. 27 divided by 2 is 13.5. As the ratio is 5:4 the number of girls must be higher than 13.5, which cancels out 12 and 9. 54 is too great so the answer is 15.