Answer:
Step-by-step explanation:
Apply the Pythagorean Theorrem. Find the sum of the squares of the two shortest sides and determine whether this sum equals the square of the longest side:
#19: 5^2 + 12^2 = ? = 13^2
25 + 144 = ? = 169 This is true, so you do have a right triange in #19.
#21: 2^2 + 4^2 = ? = 7^2, or 4 + 16 = ? = 49 This is false. Not a right
triangle.
Apply this same approach (Pythagorean Theorem) to the remaining problems.
360 kilometers is 24 percent of 1500 kilometers. Hope it help!
Answer:
8 more red counters
Step-by-step explanation:
By adding 8 red counters you would get the ratio
9:3, which can then simplify to 3:1
Answer:

Step-by-step explanation:
We are given the following information in the question:
The growth of population is given by the function p(t).
p(0)=A where A is a constant.

where k is a constant.
Solving the given differential equation, we have,

Answer:Answer:
"For 75 g butter ≈ 27 fingers
Step-by-step explanation:
Using unitary method
For 20 fingers = 55 g butter
For 1 g butter = 20/55 fingers
=> For 1 g butter = 4/11 fingers (Simplified form)
Multiplying both sides by 75
=> for 75 g butter =
=> For 75 g butter ≈ 27 fingers ( approximately )"
Excerpt from Brainly