Answer:
D
Step-by-step explanation:
Area is found by LxWxH
Answer:
Step-by-step explanation:
An example of two addition sentences where the sum is the zero might be
0+0=0 5+(-5)=0 In this example a negative plus a positive equals 0.
-3 + 7 = -10
Add 3 to both sides.
7 = -7
This is false, as 7 does not equal -7.
I hope this helps!
Answer:
1 : 51 2 : 39 3 : 90
Step-by-step explanation:
1 : 180(internal angle of triangle) - 90 - 39 =51
2. alternate angles
3. internal angles of rectangle are always 90