Answer:
10.5 in. ²
Step-by-step explanation:
a = (b × h) ÷ 2
a = (7 × 3) ÷ 2
a = 21 ÷ 2
a = 10.5
Step-by-step explanation:
Assume that

hence,

now,

attached below is the complete solution
Answer:
T,F,F,F ?
Step-by-step explanation:
It can be any angle between 1 and 64 since the third angle has to be a right angle or an obtuse angle
Slope: Take two points from the graph, and do y-y, over x-x.
for ex. (1,2) and (2,4) do 4-2 over 2-1. your slope is 2/1= 2
y-intercept: find the one point on the graph that is exactly on the y-axis.
for ex. (4,0)= your y-intercept is 4