Answer:
60 males in the aquarium
Step-by-step explanation:
It is a ratio problem. The ratio of female goldfish to male goldrish is 6:10. If you divide 216 (females) by 6 (females), you get 36. If you multiply 10 times 6, you get 60. So, the ratio turns into 216: 60. So, there are 60 males in the aquarium.
Answer: 13
Step-by-step explanation:
180 - (154 + 13) = 13
the triangle is isosceles
Hello,
Codes are :
5_6_7, 5_7_6
6_5_7,6_7_5
7_5_6,7_6_5
Choising the first (3 possibilities)
next choising the second (2 possibilities)
chosing the last (1 possibility)
So 3*2*1=6
Answer A
Answer:
-1/8
Step-by-step explanation:
9-5(4-2)
--------------
3+5
First do the parentheses
9-5(2)
--------------
3+5
Then calculate the top and bottom of the fraction
We need to multiply and divide first
9-10
--------------
3+5
-1
--------------
8
f(x) = x2 + 2x + 1, g(x) = 11x − 19 x<span>2 </span>+ 2x + 1 = 11x - 19 x2 - 9x + 20 = 0 (x-4)(x-5) = 0 x = 4, 5
