Answer:
c 2 1/2
Step-by-step explanation:
Answer:
24
Step-by-step explanation:
(-3)(-8)
A negative times a negative is a positive
+ 3*8
+ 24
Any quadrilateral has sum of all angles equal 360⁰.
So,
m∠D+78+91+90=360
m∠D=360-(78+91+90)=101⁰
Answer is A.
Answer:
the answer is 1/2
Step-by-step explanation:
-(-D) = -(-1/2)
2 negatives make a positive so it would be 1/2 or in other cases, 0.5
Answer:

Step-by-step explanation:
Given Data:
Slant height of square pyramid = l = 13 inches
Base edge of square pyramid = s = 20 inches
To Find Out:
Surface area of square pyramid = SA = ?
Formula:

Solution:



