1) 1/2 x (4)(3) = 1/2 x 12=6in2
2) 1/2 x (12)(6) = 1/2 x 36=18cm2
3) 1/2 x (9)(7) = 1/2 x 63=31.5ft2
4) 1/2 x (12)(12) = 1/2 x 144= 72cm2
5) 1/2 x (3)(2) = 1/2 x 6=3ft2
6) 1/2 x (20)(16) = 1/2 x 320=160cm2
7) 1/2 x (7)(15) = 1/2 x 105=52.5m2
8) 1/2 x (9)(9) = 1/2 x 81=40.5in2
9) 1/2 x (2)(2) = 1/2 x 4=2ft2
10) 1/2 x (6)(4) = 1/2 x 24=12ft2
11) 1/2 x (15)(10) = 1/2 x 150=75ft2
12) 1/2 x (3)(10) = 1/2 x 30=15m2
Answer: m = 20.
Step-by-step explanation: A triangle has to be 180 degrees. 180-135-25=20.
Y=2x or y=x+2 If you plug in the ordered pairs for both, they fit.
Answer:
a=23.5 and b=17.0
Step-by-step explanation:
a) Sin(54)=a/29
29Sin(54)=a
a=23.5
b) Cos(54)=b/29
29Cos(54)=b
b=17.0
Ok here it goes it takes 1 2/3 cups of flower to make a cake if you shrink the ingredients to 1/4 how much stuff would you put in with the other ingredients
