Answer:
a = 4
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
Becky travels 0.5 miles per hour faster than Emma.
Emma's speed is 7.5 miles per hour. The slope of y = 8x, which is 8, is Becky's speed.
8 − 7.5 = 0.5 miles per hour faster
Answer:
C. His answer is correct because 12 + 1 = 13 and 15 + 10 = 25.
Step-by-step explanation:
You can use the Pythagorean theorem.
10^2+24^2=diagonal^2
Diagonal=26 inches
Answer:
(a) 2% (b) 15
Step-by-step explanation:
(a):
80 - blue (32%)
60 - white (24%)
50 - red (20%)
45 - black (18%)
10 - silver (4%)
Total: 245
5 - other (2%)
(b):
60 - white
45 - black
Difference: 15
