Step-by-step explanation:
area= 1/2 (base1+base²) h
A = {1/2 (5+12)} × 4
A = {1/2 (17)} × 4
A = 8.5×4
A = 34
I think this is right
Answer:
ay i use this- technically isnt cheating bc my teachers didnt block it so..
math calculator for exponent thingys:
https://www.mathpapa.com/calc.html
-and i think you combine them..maybe-
4.4 x 10^-4
Hope this helps!
Answer:
-28
Step-by-step explanation:
-4(7)=-28
