7 + 3(4) - 2
7 + 12 - 2
19 - 2
= 17
Answer: C (24.5 miles more)
Step-by-step explanation:
on Friday she rode 42.4 miles
on Tuesday she rode 17.9 miles
you just subtract Tuesday’s miles from Friday’s miles
42.4 - 17.9 = 24.5
so, C
Answer:
75°
Step-by-step explanation:
There are 180° in a triangle, so using the ratios and the 180° setup an equation. Solve for x.
5x + 9x + 10x = 180
24x = 180
24x/24 = 180/24
x = 7.5
To find the largest angle measure, use 10x since 10 is bigger than 5 and 9.
10x
10(7.5)
75°
we can establish a ratio since triangle MNQ is equal to Triangle MLP.
your answer is B 9 inches