One with 40cm being the side, 70 diagonal and 80 as the base so it is a right angle triangle
(x-21)/4
x is the number subtract 21 and divide by 4
Answer:
444
Step-by-step explanation:
add 41 to both sides and then divide 1/2 on each side
Answer:
24x - 103
Step-by-step explanation:
calculate 24x +18- 121