Answer:
84 ft^2.
Step-by-step explanation:
Use Pythagoras to find the value of h:
25^2 = h^2 + 7^2
h^2 = (25-7)(25+7)
h^2 = 576
h = √576 = 24
Area = 1/2 * 7 * 24
= 84.
21-6=15
The range of the set is 15
Answer:
the other person is wrong, its b, d, e, and f
Step-by-step explanation:
Answer:
280 years old
Step-by-step explanation:
to determine a dog's age in dog or human years, you divide or multiply by 7
40x7=280 years
Y>0 because raising a number to a negative power doesn't make it negative
