c squared= a squared+b squared so c squared=25+64 so the answer would be the square root of 89. Hope this helps!!
Answer:
(-0.4)²
= -0.4×-0.4
product of two negative numbers is positive
so, 0.4×0.4
=4/10×4/10
=16/100
=0.16
The answer is d hope this helps
12+8=n
20=n
The number is 20
Answer:
A. 1.15 x 
Step-by-step explanation:
We can find out how many times larger is the diameter of the sun than the diameter of Venus by dividing the diameter of the sun by the diameter of Venus, and so we get...
1391000 / 12100 ≅ 115
115 is equal to 1.15 x
, therefore the right answer is A.