Answer:
42 seconds
Step-by-step explanation:
The equation is 1.2t = 50.4
how to solve:
1.2t = 50.4
first, divide from both sides
1.2t/1.2 = 50.4/1.2
the 1.2t/1.2 cancels out.
so we have 50.4/1.2 left
when you do the math you get the answer 42!
so 42 seconds.
A. 12
B. 14
C. 20
D. 24
(Please help!)
Answer:
Step-by-step explanation:
Given,
Total snake mix for the party = cups = cups,
Also, the part of total mix eaten by the guest =
Thus, the total mix eaten by them = part of mix eaten by them × total mix
=
Answer:
Total length of ribbon to line the long sides will be 22 in
Step-by-step explanation:
In the given figure of kite if we draw a line "h" vertically will form two right angle triangles.
Then by applying Pythagoras theorem in both the triangles.
h²= (3x + 5)² + (2x + 1)² ------(1)
h²= (5x + 1)² + 5² ------(2)
By equating both the equations
(3x + 5)² + (2x + 1)² = (5x + 1)² + 25
9x² + 25 + 30x + 4x² + 4x + 1 = 25x² + 10x + 1 + 25
13x² + 34x + 26 = 25x² + 10x + 26
13x² - 25x² + 34x - 10x + 26 - 26 = 0
- 12x² + 24x = 0
12x² - 24x = 0
x² - 2x = 0
x(x - 2) = 0
x = 2
Now we will put x = 2 in the measure of sides of the kite.
Side 1 = (3x + 5)
= 3×2 + 5
= 11
Side 2 = (5x + 1)
= 5×2 + 1
= 11
Side 3 = (2x + 1)
= 2×2 + 1
= 5
Therefore, Total length of ribbon to line the long sides will be = 11 + 11
= 22 in.
Your answer will be D-22.
what is g(x) + f(x)