Answer:
A. The length is 3
B. angel T
C. The perimeter is 20ft
Step-by-step explanation:
They are congruent so there side leghths are the same.
Answer:
28 square centimeters
Step-by-step explanation:
The area of a trapezoid (formula):
(a + b) ÷ 2 x h
Where a & b are the bases, and h is height.
Use formula with given measurements:
(9 + 5) ÷ 2 x 4 = 28
Area is measured in square centimeters
(centimeters in this case)
Therefore the area if the trapezoid is 28 cm^2
I really hope this helps!
The scooter travels at 15 ft/s
at 3 seconds, it travels 45 feet
4 seconds, 60 feet
5 seconds, 75 feet
Let's set up some simultaneous equations. Let the number of nickels be n, and the number of quarters be q. Now I'm from England so I had to look up the value of a nickel (I could guess the quarter though to be 25c), but apparently it's 5c
Okay we know that the total value of the coins is 150. This gives:
25q + 5n = 150
Rearranging to make n the subject:
n = 30 - 5q
Next, we use the second statement:
n = 2q - 5
Substituting this into the first equation:
2q - 5 = 30 - 5q
7q = 35
q = 5
Putting this value for q into the first equation:
n = 30 - 5(5) = 5
Hence he has 5 of each coin. I hope this helps :)
Answer: Hello there!!! the answer is - 91
Step-by-step explanation:
Step 1: convert all of the variables in the equation into numbers.
The equation will look like this - 8^2 + 3^3
Step 2: solve 8^2 and 3^3
8^2 = 64 and 3^3 = 27
Step 3: solve the equation sooooo the equation will now look like this
64 + 27 which is 91
PLEASE MARK ME BRAINLIEST I WOULD HIGHLY APPRECIATE IT!!!!!!