true because the square root is a number times itself and 4*4 is 16
Answer:
C. 20.10
Step-by-step explanation:
V=4/3r^3
Answer:
y=90 degrees
x=51 degrees
Step-by-step explanation:
all right angles are 90 degrees
90+39=129
180-129=51
Answer:
X is equal to 5
Step-by-step explanation:
If DE is a midsegment of the triangle, then segments AD and DB are congruent, therefore they have the same value.