28/16=14/8 TRUE
3/5=9/15 TRUE
4/32=10/78 FALSE
3/4=12/16 TRUE
Answer:
a = 
Step-by-step explanation:
Using the rule of exponents
×
=
, then
x ×
=
=
=
, so
= 
Since the bases on both sides are x, then equate the exponents.
a = 
Answer: 4
Step-by-step explanation: i do not know if this answer is true i am 1.2% sure it is correct
why do u give such hard questions.
Answer:
Option (2)
Step-by-step explanation:
ΔDEF is a dilation image of ΔABC.
Rule for the dilation,
Scale factor = 
= 
= 
= 
Therefore, scale factor by which ΔABC is dilated is
.
Option (2) will be the correct option.