Hello,
let x the first angle
5x the second
2/3 x the third
x+5x+2/3x=180
==>20x/3=180
==>x=27 (°)
5x=5*27=135
2/3*x=2/3*27=18
27+135+18=180
Answer: 15 mph
Step-by-step explanation:
Given: Time taken to travel uphill to the toy store= 12 minutes
Let d be the distance(in miles) between the home and toy store.
Also,
Thus, distance from home to toy store= 2 miles
When she turn back, to home distance remains same.
The time taken by her to come back at 30 mph speed=
Now, the average speed =
Answer:YYYYYYYYY
Step-by-step explanation:
Answer:DC=7
Step-by-step explanation:
As it is written △ABC = △DBC. So the corresonding legs (the legs which are equal ) are as follows:
AC=DC AB=DB BC= BC
So DC=7 the same like AC
Answer:
Step-by-step explanation:
The computation of the number of acres of land does the farmer owns is as follows:
Given that
the land of the farmer would be separated into size of acres
And, the sections would be
So,
The number of acres would be
Now just multiply the denominator and numerator straight across