Answer:
12.5
Step-by-step explanation:
12.5 multiplied by 20 is 250 which you divide by 2 to get the area. it plugs in to the triangle area formula which is 1/2 base times height.
The length of the base is 6. You can use the formula b=a/h to find the base. <span />
Answer:
x+115=180 x=65
90+65+y=180 y=25
Step-by-step explanation:
Answer:
okkey
Step-by-step explanation:
So b=-2 so you plug b in
l(-2)l + (-2)^3.
The absolute value of -2 is just 2 so now it is
2 + (-2)^3.
-2 * -2 is 4 but 4 * -2 is -8. So 2 + (-8) or 2 - 8 which comes to equal (-6) or negative six.
