Answer:
River D: 2780 River C: 2280
Step-by-step explanation:
Please mark brainliest
Answer:
1.A
2.A
3.C
4.D
5.A
6.A
7.D
8.B
9.A
10.C
Step-by-step explanation:
PA BRINLY TEST PLSSS
I am pretty sure the answer is A= 44. You have to find the area of all four different triangles (A= 1/2b•h) then add the sum of them
Answer:
32/3 = 10 2/3
Step-by-step explanation:
Answer:
270 & 30
Step-by-step explanation:
let the number is n,
the equation :
n× 1/9 n= 27(n +1/9 n)
1/9 n² = 27n + 3n
1/9 n² = 30n
1/9n²- 30n = 0
n(1/9n -30)= 0
n = 0 or
1/9n = 30 => n = 30×9 = 270
270 is a number,
the other : 270/9 = 30
