Answer:
h=12 A=144 sq. cm.
Step-by-step explanation:
pythagoream therom:
9^2+h^2=15^2
81+h^2=225
h^2=225-81
h^2=144
Sq. rt h^2=sq. rt 144
h=12cm
1/2(b1+b2)h
1/2(5+19)12
1/2(24)12
1/2(288)
a=144
Hello!
in mathematics, a letter that represents an unknown number is called a variable
n = a variable
Hope this helps, and have a nice day
Plug in x values to solve for y values and then plot them in a graph. connect the dots with a line
Answer:
3
Step-by-step explanation:
25 - 10 -3 × [2-(-2)]
25 - 10 -3 × (2+2)
25 - 10 -3 × 4
25 - 10 - 12
3
Answer:
30.50
Step-by-step explanation:
Assuming you put the decimals in the right place, 30.5 is greater than 3.5 any day of the week.
