Diagram 1 shows a cyclic quadrilateral PQRS. Given that PQR=130°, PQ=5 cm, QR = 7.3 cm and RS = 11.8cm.
Calculate
(a) the length of PR,
(b) ZPRS,
(c) the area of quadrilateral PQRS.
(d) the shortest distance, in cm, from point S to PR.​

Sally deposited money into a savings account paying 4% simple interest per year.the first year,she earn $75 in interest.how much interest will she earn during the following year?

Solve the compound inequality. graph your solution. 2x – 2 < –12 or 2x + 3 > 7 x < –5 or x > 5 x < –5 or x > 2 x < –12 or x > 2 x < –7 or x > 5

Several paint mixtures are made by mixing blue paint and white paint. paint colors blue paint white paint mixture a 5 cups 12 cups mixture b 6 cups 6 cups mixture c 4 cups 12 cups mixture d 5 cups 6 cups which mixture has the highest ratio of blue paint to white paint