Answer:
The answer for this problem is at the bottom of picture.
Answer:
17
Step-by-step explanation:
Pythagorean formula
a²+b²=c²
in other words, sidea²+sideb²=hypotenuse
8²+15²=c²
64+225=c²
289=c²
√289=√c²
17=c
Answer:
1/7
Step-by-step explanation:
so 1/5 divided by 7/5 is 1/5 times 5/7, which is 1/7
2.52 x 3.4
= (2.50 + 0.02)(3.00 + 0.40)
= 2.50 x 3.00 + 2.50 x 0.40 + 0.02 x 3.00 + 0.02 x 0.40
= 7.500 + 1.000 + 0.060 + 0.008
= 8.500 + 0.060 + 0.008
= 8.560 + 0.008
= 8.568