Find the area of each triangle to the nearest tenth. \text { 1) In } \triangle E F D, d=8.8 \text { in, } f=16 \text { in, } e=16

\text { in } \text { 2) In } \triangle Y Z X, z=5 \text { yd, } x=10 \text { yd, } y=7 \text { yd } \text { 3) In } \triangle Q R P, p=4 \mathrm{~km}, r=10.4 \mathrm{~km}, m \angle Q=103^{\circ} \text { 4) In } \triangle X Y Z, m \angle X=130^{\circ}, z=7 \mathrm{~m}, y=4 \mathrm{~m}