Answer:
(20 + 1) + (30)
Step-by-step explanation
i think that is the answer sorry if i'm wrong
Answer:
a. 52/4= answer is $13
b. 12.80/4=3.2*12= answer is $38.40
c. .88/4=.22*5= answer is $1.10
Step-by-step explanation:
Angle 4 is the same as angle 6, 75 degrees, there are alternate interior angles.
Answer:
<u>Value</u><u> </u><u>is</u><u> </u><u>3</u><u> </u><u>-</u><u> </u><u>√</u><u>8</u>
Step-by-step explanation:

rationalise the denominator:

I actually forgot what a trapezoid was and had to look it up.
Anyway, in an isosceles trapezoid the two legs are the same length, so we now have 3x-9=7x-10. Now it's simply a problem where you solve for x.
3x-9=7x-10
-9=4x-10
1=4x
x=1/4
Hope this helps :)