D
the answer is D because it is equilateral triangle
Answer:
99
Step-by-step explanation:
12x4=48
12x3=36
12-4-5=3
3x5=15
48+36+15=99
Answer:
5
Step-by-step explanation:
Answer:
57°
Step-by-step explanation:
180-56=114
114÷2=57
Answer:105
Step-by-step explanation:
area of rectangle (b*h) (7*12)
Area of triangle 1/2 (b*h) 1/2(7*6)
Rectangle=84
Triangle=21
84+42= 105