Answer:
Step-by-step explanation:
Sample 1 :1.5
Sample 2:-2.5
sample 3:5.5
Answer:
x=6 and z=107
Step-by-step explanation:
From the figure or diagram we can say that
z+15x-17=180 ---(1)
z+11x+7=180 ---(2)
Subtracting (1) and (2)
z+15x-17-(z+11x+7)=180-180
4x-24=0
4x=24
x=6
Substitute x=6 in (2)
z+11(6)+7=180
z+66+7=180
z=180-73
z=107
Answer:
D. 21
Step-by-step explanation:
replace 21 for r, 4(21)=84
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(7 cm)*(10 cm) = 70 cm^2
The area is the product of length and width.
