Answer:
A
Step-by-step explanation:
If you follow the dotted lines and bring all the lines together,
angle8 = angle4 (corresponding angles)
angle8 = angle5 (vertically opposite angles)
angle5 = angle1 (corresponding angles)
Therefore, angle8 is basically the same as angles 1 and 4
Thus,
127+127=254
You first
-7 subtract -4 equal to -3
Answer:
B. 4 people
Step-by-step explanation:
In total, there are 80 students, so the number of people who spent their vacation in california is 25% of 80, which is 20 people.
For the number of people who went to Colorado, it is 20% of 80, which is 16.
20-16 = 4 people
Answer:
Scale factor of cube to the smaller cube is 5 : 3.
Step-by-step explanation:
Ratio of the volumes of two cubes =
=
=
Scale factor of these cubes =
=
=
=
= 5 : 3
Therefore, scale factor of cube to the smaller cube is 5 : 3.
Hello,
Answer:
x = 20
Step-by-step explanation:
3x + 10 = 4x - 10
⇔ 4x - 3x = 10 + 10
⇔ x = 20