Answer:
Step-by-step explanation:
15) tanA = 6.8/3.0
16) tanR = 9/24
17) tanB = 16/17
18) BC = 10tan40
19) PQ = 38/tan75
20 BC seems to be missing some of its length number I will call it 14
redo if that is incorrect.
∠A = arctan(14 / 14.5)
∠C = arctan(14.5 / 14)
7.
Direct variation is:

Where 'k' is the constant of variation. Let's plug in y = -6 and x = 10 into the formula:

Divide 10 to both sides:

Plug this in for 'k' in our formula:

This is our formula. To find out what 'y' is when 'x' = 5, plug in 5 for 'x':

Multiply:

9.
Let's plug in y = 9 and x = 8 into our formula:

Divide 8 to both sides:

So our equation is:

Now let's plug in 18 for 'y' to find out what 'x' is when y = 18:

Divide 9/8 to both sides or multiply by its reciprocal 8/9:
Answer:
A) Vertical angles
<u>----------------------</u>
1 and 3 and 2 and 4 are vertically opposite angles or vertical angles, so option A is correct.
<u>-----------------------</u>
<u>hope it helps...</u>
<u>have a great day!!</u>
Answer:
A.) Eric rode 2 more miles per week than Kim rode
Step-by-step explanation:
A.) Eric rode 2 more miles per week than Kim rode
B.)Kim rode 3 more miles per week than Erick rode
C.) Kim rode 11 more miles per week than Erick rode
D.) Eric rode 17 more miles per week than Kim rode
Kim rode her biyciclye 135 miles in 9 weeks.
Number of miles Kim rode per week = Total miles travelled / number of weeks
= 135 miles / 9 weeks
= 15 miles per week
Eric rode her biciclye 102 miles in 6 weeks
Number of miles Eric rode per week = Total miles travelled / number of weeks
= 102 miles / 6 weeks
= 17 miles per week
The correct answer is
A.) Eric rode 2 more miles per week than Kim rode
Answer:
bro its 10
Step-by-step explanation:
5 kilometers in 30mins and if he stayed at the same rate for an hour he would have ran 10 kilometers cause 5 x 2 = 10