Answer:
The answer is 12.
Explanation:
The bottom is seconds, and on the left side it is feet.
Look at the bottom and find the number 1.5.
Stop there on the line and move up until you hit the dark blue line.
It stops at 12. So that is your answer.
I hope this helps! Have a nice day!
Answer:
a = 9, b = 3
Step-by-step explanation:
The exponential function is
y = a
Find a and b by using the points it passes through
Using (0, 9 ) then
9 = a ( = 1 )
a = 9
y = 9
Using (3, 243 ) then
243 = 9b³ ( divide both sides by 9 )
27 = b³ ( take the cube root of both sides )
b = = 3
y = 9 ← exponential equation
Answer:
The area of the rectangle is
Step-by-step explanation:
The sketch is in the attachement.
long:
wide:
The rectangle has 4 units long and 3 units wide
area of rectangle is the product of long and wide side.
Answer:
Step-by-step explanation:
Below are the dimensions of the rectangle and the crossed portions are unwanted regions.
A.
Rectangle A:
Length, l = 3 units
Width, b = 2 units
Area of a rectangle = length × width
= 3 × 2
= 6 units^2
B.
Rectangle B:
Length, l = 3 units
Width, b = 2 + 1/2 units
= 5/2 units
Area of a rectangle = length × width
= 3 × 5/2
= 15/2 units^2
C.
Rectangle C:
Length, l = 5 units
Width, b = 1 + 1/2 units
= 3/2 units
Area of a rectangle = length × width
= 5 × 3/2
= 15/2 units^2
D.
Rectangle D:
Length, l = 2 units
Width, b = 1 + 3/4 units
= 7/4 units
Area of a rectangle = length × width
= 2 × 7/4
= 7/2 units^2
E.
Rectangle E:
Length, l = 5 units
Width, b = 3/4 units
= 3/4units
Area of a rectangle = length × width
= 5 × 3/4
= 15/4 units^2
a+3
5
7.5
20
Answer:
15
Step-by-step explanation:
2x-5=10?
So if you put in 7.5 instead of X, the sum will be 15
So 15-5=10.
In this case 15 will be the answer.