Answer:
✓10/10
Step-by-step explanation:
sinA = 1/✓10
Rationalize the denominator by multiplying by ✓10:
sinA = 1✓10/✓10✓10
sinA = ✓10/10
Friends lunch=8+8+8=$32
Blake's lunch=$6
32+6=$40 total
22.5
y=kx
20=k15
k=1•33
30=1•33x
x=22•5
i think A=20
A=pq/2 =4·10/2 =20
Hope i helped
-lvr
