Answer: x= 58°
explanation: interior angles of all triangles add up to 180.
Answer: 4.89$
Step-by-step explanation:
60.54 is starting amount then subtract 45.87 left with 14.67 then divide by 3 get 4.89
60.54-45.87=14.67
14.67/3=4.89
Step-by-step explanation:
2A=h(a+b)
2A=ha+hb
2A-hb=ha
2A-hb/h=a
Answer:
Step-by-step explanation:
m∠JXM + m∠NXP = 180° - m∠MXN = 90°
Answer:
-11.5
Step-by-step explanation:
4(x-2/3)=-18
4x-8/3=-18
4x-8=-18×3
4x-8=-54
4x=-54+8
4x=-46
x=-46/4
x=-11.5