Answer:
20 cm is the length of third side of triangle
Step-by-step explanation:
Length of 1st side = a
Length of 2nd side = 10cm = b
Length of 3rd side = 15cm = c
So,
Perimeter of triangle = 45 cm
a+b+c = 45cm
a + 10 + 15 = 45 cm
.'. a = 45-25 cm
= 20 cm
Answer:
the distance from Jamestown to River City is 83 miles
Step-by-step explanation:
The distance from Gardenville to Jamestown is 76 miles. The distance from Gardenville to River City is 159 miles.
Let G be Gardenville and J be Jamestown and R be rivercity
the distance from Jamestown to River City is 83 miles
It is 140 degrees. You set the two equations equal to each other and you solve for x. After that, you can plug it into the first equation and get the answer. In this case, X is equal to 4.
Answer:
red question= 8.5 yellow question=4.25
Step-by-step explanation:
