Answer:
altitude = 15 cm
Step-by-step explanation:
you can use the Pythagorean Theorem where you have a right triangle with a base of 8 (half of 16), a hypotenue of 17, and the altitude is 'a'
a² + 8² = 17²
a² + 64 = 289
a² = 225
a = 
a = 15
Answer:
29
Step-by-step explanation:
x=4. 4-1=3. 7x3=21. 21+8=29. Viola
Answer:
Step-by-step explanation:Here'ly/3fcEdSxs li
nk to the answer:
bit.
Answer: x=63, y=52, z=48
Step-by-step explanation:
The complete question in english is:
The sum of 3 natural numbers is 163. By subtracting the third number from the sum of the first two numbers, we get 67. By subtracting the first number from the sum of the last 2 numbers, we get 37. Determine the 3 numbers
According to this we have a system with three equations and three unknown values:
(1)
(2)
(3)
Let's begin by isolating
from (1):
(4)
And substitute (4) in (2):
(5)
Isolating
:
(6) We have found the first number
Substituting (6) in (1):
(7)
Adding (7) to (3):

We have the following:

Isolating
:
(8) This is the second number
Substituting (6) and (8) in (1):
(9)
Isolating
:
(10) This is the third number
Answer
at first I said 1/2 but it's 2/5's.
Step-by-step explanation:
