Supplementary angles add to 180 so x + 128.7 = 180 subtract 128.7 from both sides; therefore, the answer is 51.3
I hope this helps!
1 mile = 1760 yards. So, 2000 yd is greater than 1 mile
We have: 52/? = 26/100
Cross multiply:
26*? = 52*100
⇒ ?= 52*100/26 = 200.
There are 200 7th graders~
33.
Explanation:
Since 2×22=44, if you do 1.5×22, you get 33.
Sides:
a = 19 m
b = 25 m
c = 31 m
Angles:
A = 37.7843 °
B = 53.7236 °
C = 88.492 °
Other:
P = 75 m
s = 37.5 m
K = 237.418 m2
r = 6.33114 m
R = 15.5054 m
